{"title":"Clutch Springs \u0026 Weights","description":"Clutch springs, clutch weights, and spring\/weight kits for clutch tuning (including centrifugal clutches \/ torque converters). See also: \u003ca href=\"https:\/\/swiftkarting.com\/collections\/complete-clutches\"\u003eComplete Clutches\u003c\/a\u003e, \u003ca href=\"https:\/\/swiftkarting.com\/collections\/clutch-components\"\u003eClutch Components\u003c\/a\u003e, \u003ca href=\"https:\/\/swiftkarting.com\/collections\/clutch-drums\"\u003eClutch Drums\u003c\/a\u003e, \u003ca href=\"https:\/\/swiftkarting.com\/collections\/clutch-shoes\"\u003eClutch Shoes\u003c\/a\u003e.","products":[{"product_id":"hilliard-inferno-clutch-weight-snap-ring-kit-16pc-hdc-wsrk","title":"Hilliard Inferno 16-Piece Clutch Weight Snap Ring Kit","description":"\u003cp\u003ePrepare for the season ahead by grabbing this comprehensive 16-piece kit of Hilliard Inferno Clutch Weight Snap Rings, each one a guardian against mechanical mishaps.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003ePerfect for multiple karts or spare inventories in BLAZE, FIRE, FLAME systems\u003c\/li\u003e\n\u003cli\u003eHigh-strength material withstands the rigors of competitive karting\u003c\/li\u003e\n\u003cli\u003eSimplifies assembly, reducing time spent on fixes\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eWith SKU: HDC-WSRK, you'll keep your clutches assembled tightly, promoting uninterrupted power flow that accelerates you past rivals. This kit streamlines trackside organization, letting you focus on strategy rather than scrambling for parts. Whether for personal use or team support, it ensures every session ends with solid hardware ready for the next heat.\u003c\/p\u003e\u003cp\u003eInvest in durability that translates to consistent speeds and fewer frustrations.\u003c\/p\u003e\n\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Why is it important to replace clutch weight snap rings?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eA:\u003c\/strong\u003e Snap rings secure the clutch weights in place. Over time, heat and vibration can cause them to lose tension or become brittle. Replacing them ensures your clutch weights remain properly seated, preventing mechanical failure and ensuring consistent engagement during your race.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Are these snap rings compatible with all Hilliard Inferno clutches?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eA:\u003c\/strong\u003e Yes, this 16-piece kit is designed to be compatible with the Hilliard Inferno BLAZE, FIRE, and FLAME clutch systems, making it a versatile addition to your trackside toolbox.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: How often should I inspect my clutch hardware?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eA:\u003c\/strong\u003e We recommend inspecting your clutch assembly, including snap rings and springs, before every race weekend. If you notice any signs of wear, deformation, or if a ring has been removed during maintenance, it should be replaced immediately to maintain optimal performance.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Does this kit include enough rings for a full clutch rebuild?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eA:\u003c\/strong\u003e Yes, this 16-piece kit provides enough hardware to service your clutch weights, making it perfect for teams running multiple karts or for keeping spares on hand for quick repairs between heats.\u003c\/p\u003e\n\n\u003ch3\u003eRelated Products From Vendor\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\u003ca href=\"\/products\/hilliard-inferno-blaze-clutch-with-oem-bully-conversion-comes-with-drum-but-no-driver-included-see-note-in-description-about-parts-supplied-and-springs-hdc-blaze-bully\"\u003eHilliard Inferno BLAZE Clutch with OEM Bully Conversion and Drum Included\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/hilliard-inferno-fire-clutch-comes-with-drum-but-no-driver-included-hdc-fire\"\u003eHilliard Inferno FIRE Clutch with Drum - Advanced Friction Lining for Superior Acceleration\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\n\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/hilliard-inferno-blaze-flame-fire-tuning-kit-hdc-bztk\"\u003eHilliard Inferno BLAZE, FLAME \u0026amp; FIRE Clutch Tuning Kit - Assorted Springs \u0026amp; Weights - LO206 \/ 4-Cycle Racing\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/hilliard-inferno-clutch-weight-snap-ring-pack-50pk-hdc-wsrp\"\u003eHilliard Inferno 50-Piece Clutch Weight Snap Ring Pack\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Hilliard","offers":[{"title":"Default Title","offer_id":52562569920830,"sku":"HDC-WSRK","price":5.47,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0962\/4721\/8494\/files\/infernoblaze-hilliard-inferno-clutch-weight-snap-ring-kit-16pc-hdc-wsrk.jpg?v=1763112062"},{"product_id":"rcwl-reaper-weight-lever-rcwl","title":"Reaper Weight Lever - Tunable Horstman Clutch Element","description":"\u003cp\u003eUnlock tunable power: The Reaper Weight Lever allows precise adjustments to clutch weights, dictating when and how aggressively your Horstman system grabs hold.\u003c\/p\u003e\u003cp\u003eIts ergonomic design facilitates easy modifications, whether dialing in for low-end torque or high-RPM scream. This versatility makes it a favorite for adaptive racing strategies.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eBalanced construction for even centrifugal force application.\u003c\/li\u003e\n\u003cli\u003eResists bending under peak loads.\u003c\/li\u003e\n\u003cli\u003eEnhances weight movement for progressive engagement.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eThe Reaper Weight Lever (SKU: RCWL) empowers you to match clutch behavior to your driving style, resulting in launches that propel you ahead of the pack. Trackside tweaks become effortless, keeping your kart dialed for evolving conditions. For those organizing pit setups, this lever simplifies maintenance, ensuring organized, efficient race prep.\u003c\/p\u003e\n\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eQ: How does the Reaper Weight Lever affect my kart's launch?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eA:\u003c\/strong\u003e The Reaper Weight Lever allows you to adjust the centrifugal force applied to the clutch. By tuning these levers, you can dictate the RPM at which the clutch engages, allowing you to dial in a more aggressive launch for better acceleration off the corners.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Is the Reaper Weight Lever compatible with all Horstman clutches?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eA:\u003c\/strong\u003e This lever is specifically designed for the Reaper series. Always ensure your clutch system is a Reaper model before installation to guarantee proper fitment and performance.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Do I need special tools to adjust these levers trackside?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eA:\u003c\/strong\u003e The Reaper Weight Lever is designed for easy access, making trackside adjustments efficient. While standard hand tools are typically sufficient, keeping your clutch assembly clean and well-lubricated will ensure the levers move freely during adjustments.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: How often should I inspect my weight levers?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eA:\u003c\/strong\u003e You should inspect your weight levers during every routine clutch maintenance interval. Look for signs of bending or uneven wear, as these can lead to inconsistent clutch engagement and poor power transfer.\u003c\/p\u003e\n\n\u003ch3\u003eRelated Products From Vendor\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\u003ca href=\"\/products\/rcdh-reaper-drive-hub-rcdh\"\u003eReaper Drive Hub - High-Performance Horstman Clutch Core\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/rcls-reaper-lever-support-rcls\"\u003eReaper Lever Support - Robust Horstman Clutch Reinforcement\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/rcpp-reaper-pressure-plate-rcpp\"\u003eReaper Pressure Plate - Dynamic Horstman Clutch Controller\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/rcfp105-reaper-floater-plate-105-rcfp105\"\u003eHorstman Reaper .105\" Floater Plate - Precision Clutch Enhancer - 4-Cycle\/KT100\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/rcbk-reaper-bolt-kit-rcbk\"\u003eReaper Bolt Kit for Horstman Clutch Assembly\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Horstman","offers":[{"title":"Default Title","offer_id":52562570084670,"sku":"RCWL","price":16.88,"currency_code":"USD","in_stock":true}]},{"product_id":"hilliard-inferno-clutch-spring-black-hdc-bs","title":"Hilliard Inferno Black Clutch Spring for Enhanced Engagement","description":"\u003cp\u003eEngineered for precision, the black Hilliard Inferno Clutch Spring delivers balanced tension that sharpens your kart's response on demanding tracks.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eIdeal match for BLAZE primary use, plus FIRE and FLAME compatibility\u003c\/li\u003e\n\u003cli\u003ePromotes efficient power delivery to shave seconds off your times\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eUnlike generic springs, this one (SKU: HDC-BS) resists fatigue under high RPMs, keeping your clutch engaging reliably race after race. Organize your spares kit with this essential for quick swaps during maintenance sessions.\u003c\/p\u003e\n\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eQ: What is the primary purpose of the black Hilliard Inferno clutch spring?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eA:\u003c\/strong\u003e The black spring (HDC-BS) is engineered to provide balanced tension, which helps sharpen your kart's throttle response and ensures efficient power delivery out of corners.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Which Hilliard Inferno clutches are compatible with this spring?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eA:\u003c\/strong\u003e This spring is designed as an ideal match for the BLAZE clutch, and it is also fully compatible with the FIRE and FLAME clutch models.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Why should I choose this spring over a generic alternative?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eA:\u003c\/strong\u003e Unlike generic springs, the Hilliard Inferno black spring is specifically built to resist fatigue under high RPM conditions, ensuring your clutch engagement remains consistent and reliable throughout your race day.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: How often should I replace my clutch springs?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eA:\u003c\/strong\u003e It is recommended to inspect your springs during routine maintenance. If you notice a drop in performance or inconsistent engagement, it is a good practice to swap them out. Keeping a few spares in your kit allows for quick adjustments during trackside maintenance sessions.\u003c\/p\u003e\n\n\u003ch3\u003eRelated Products From Vendor\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\u003ca href=\"\/products\/hilliard-inferno-blaze-clutch-with-oem-bully-conversion-comes-with-drum-but-no-driver-included-see-note-in-description-about-parts-supplied-and-springs-hdc-blaze-bully\"\u003eHilliard Inferno BLAZE Clutch with OEM Bully Conversion and Drum Included\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/hilliard-inferno-fire-clutch-comes-with-drum-but-no-driver-included-hdc-fire\"\u003eHilliard Inferno FIRE Clutch with Drum - Advanced Friction Lining for Superior Acceleration\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/hilliard-inferno-flame-clutch-with-needle-bearing-and-race-comes-with-drum-but-no-driver-included-hdc-flame-nb\"\u003eHilliard Inferno FLAME Tunable Racing Clutch - Needle Bearing \u0026amp; Drum - 3\/4\" Bore\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/hilliard-inferno-blaze-flame-fire-tuning-kit-hdc-bztk\"\u003eHilliard Inferno BLAZE, FLAME \u0026amp; FIRE Clutch Tuning Kit - Assorted Springs \u0026amp; Weights - LO206 \/ 4-Cycle Racing\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/hilliard-inferno-clutch-spring-white-hdc-ws\"\u003eHilliard Inferno White Clutch Spring - 2300 RPM Engagement - LO206 \/ 4-Cycle\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Hilliard","offers":[{"title":"Default Title","offer_id":52562570641726,"sku":"HDC-BS","price":3.68,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0962\/4721\/8494\/files\/infernoblaze-hilliard-inferno-clutch-spring-black-hdc-bs.jpg?v=1763112077"},{"product_id":"hilliard-inferno-clutch-spring-green-hdc-gs","title":"Hilliard Inferno Green Clutch Spring for Optimal Tension","description":"\u003cul\u003e\n\u003cli\u003eGreen-coded for easy identification in your toolkit\u003c\/li\u003e\n\u003cli\u003eSuits Inferno BLAZE setups, extending to FIRE and FLAME variants\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eExperience refined control as this spring (SKU: HDC-GS) fine-tunes clutch release, helping you navigate tight corners with less drag and more precision. It's a simple swap that organizes your parts while pushing your kart toward podium finishes.\u003c\/p\u003e\u003cp\u003eRacers trust its resilience to maintain peak operation, turning potential power losses into gains on the circuit.\u003c\/p\u003e\n\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eQ: What is the purpose of the green-coded spring in my Hilliard Inferno clutch?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eA:\u003c\/strong\u003e The green spring (HDC-GS) is designed to fine-tune your clutch engagement. By adjusting the tension, it helps optimize the clutch release, which reduces drag in tight corners and allows for more precise power delivery out of turns.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Which Hilliard Inferno clutch models are compatible with the green spring?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eA:\u003c\/strong\u003e This spring is specifically designed for the Inferno BLAZE, FIRE, and FLAME clutch variants. It is a direct replacement part to help maintain peak performance and consistency on the track.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: How often should I replace my clutch springs?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eA:\u003c\/strong\u003e Clutch springs are subject to high heat and repetitive stress. It is recommended to inspect them regularly for signs of fatigue or loss of tension. If you notice inconsistent engagement or a drop in acceleration, swapping in fresh springs is a cost-effective way to restore your kart's performance.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Can I mix different colored springs in my clutch?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eA:\u003c\/strong\u003e For balanced performance and even engagement, it is highly recommended to use a matching set of springs. Mixing spring tensions can cause uneven shoe engagement, leading to premature wear and inconsistent handling.\u003c\/p\u003e\n\n\u003ch3\u003eRelated Products From Vendor\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\u003ca href=\"\/products\/hilliard-inferno-blaze-clutch-with-oem-bully-conversion-comes-with-drum-but-no-driver-included-see-note-in-description-about-parts-supplied-and-springs-hdc-blaze-bully\"\u003eHilliard Inferno BLAZE Clutch with OEM Bully Conversion and Drum Included\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/hilliard-inferno-fire-clutch-comes-with-drum-but-no-driver-included-hdc-fire\"\u003eHilliard Inferno FIRE Clutch with Drum - Advanced Friction Lining for Superior Acceleration\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/hilliard-inferno-flame-clutch-with-needle-bearing-and-race-comes-with-drum-but-no-driver-included-hdc-flame-nb\"\u003eHilliard Inferno FLAME Tunable Racing Clutch - Needle Bearing \u0026amp; Drum - 3\/4\" Bore\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/hilliard-inferno-blaze-flame-fire-tuning-kit-hdc-bztk\"\u003eHilliard Inferno BLAZE, FLAME \u0026amp; FIRE Clutch Tuning Kit - Assorted Springs \u0026amp; Weights - LO206 \/ 4-Cycle Racing\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/hilliard-inferno-clutch-spring-yellow-hdc-ys\"\u003eHilliard Inferno Yellow Clutch Spring for Quick Acceleration\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Hilliard","offers":[{"title":"Default Title","offer_id":52562570772798,"sku":"HDC-GS","price":3.68,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0962\/4721\/8494\/files\/infernoblaze-hilliard-inferno-clutch-spring-green-hdc-gs.jpg?v=1763112079"},{"product_id":"hilliard-inferno-clutch-spring-orange-hdc-os","title":"Hilliard Inferno Orange Clutch Spring for Responsive Shifts","description":"\u003cp\u003eWhy settle for sluggish engagement when the orange Hilliard Inferno Clutch Spring can transform your setup? It provides the exact resistance needed for seamless power application.\u003c\/p\u003e\u003cp\u003eCompatible across BLAZE, FIRE, and FLAME (SKU: HDC-OS), this spring helps eliminate hesitation, allowing smoother transitions that keep your momentum alive through every turn. Keep your trackside organization sharp by stocking these color-coded essentials for fast, error-free replacements.\u003c\/p\u003e\n\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eQ: What is the primary purpose of the orange Hilliard Inferno clutch spring?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eA:\u003c\/strong\u003e The orange spring is designed to provide specific resistance for your Hilliard Inferno clutch, helping to eliminate sluggish engagement and ensuring smooth, responsive power delivery out of corners.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Is this spring compatible with all Hilliard Inferno clutches?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eA:\u003c\/strong\u003e This spring is specifically designed for the BLAZE, FIRE, and FLAME series (SKU: HDC-OS). Always verify your clutch model before installation to ensure proper engagement characteristics.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: How often should I replace my clutch springs?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eA:\u003c\/strong\u003e Clutch springs are wear items that can lose tension over time due to heat and repeated cycling. It is recommended to inspect them for fatigue or deformation regularly and keep a spare set in your trackside kit for quick, error-free replacements.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Can I mix different colored springs in my clutch?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eA:\u003c\/strong\u003e For consistent performance and balanced engagement, it is highly recommended to use a matching set of springs across all shoes. Mixing spring tensions can lead to uneven wear and unpredictable clutch behavior.\u003c\/p\u003e\n\n\u003ch3\u003eRelated Products From Vendor\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\u003ca href=\"\/products\/hilliard-inferno-blaze-flame-fire-tuning-kit-hdc-bztk\"\u003eHilliard Inferno BLAZE, FLAME \u0026amp; FIRE Clutch Tuning Kit - Assorted Springs \u0026amp; Weights - LO206 \/ 4-Cycle Racing\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/hilliard-inferno-clutch-spring-yellow-hdc-ys\"\u003eHilliard Inferno Yellow Clutch Spring for Quick Acceleration\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/hilliard-inferno-clutch-spring-white-hdc-ws\"\u003eHilliard Inferno White Clutch Spring - 2300 RPM Engagement - LO206 \/ 4-Cycle\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/hilliard-inferno-clutch-spring-red-hdc-rs\"\u003eHilliard Inferno Red Clutch Spring for High-Performance Grip\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/hilliard-inferno-flame-tunable-racing-clutch-shoe-hdc-shfl\"\u003eHilliard Inferno FLAME Tunable Racing Clutch Shoe for Speed Optimization\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Hilliard","offers":[{"title":"Default Title","offer_id":52562570805566,"sku":"HDC-OS","price":3.68,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0962\/4721\/8494\/files\/infernoblaze-hilliard-inferno-clutch-spring-orange-hdc-os.jpg?v=1763112080"},{"product_id":"hilliard-inferno-clutch-spring-red-hdc-rs","title":"Hilliard Inferno Red Clutch Spring for High-Performance Grip","description":"\u003cp\u003ePicture dominating starts with the red Hilliard Inferno Clutch Spring's robust tension, locking in power the moment you hit the throttle.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eRed hue signals high-stiffness option for aggressive racing styles\u003c\/li\u003e\n\u003cli\u003eVersatile fit for Inferno BLAZE, FIRE, and FLAME\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eThis component (SKU: HDC-RS) cuts down on slip, promoting faster exits from pits or corners. It streamlines your maintenance routine, keeping parts sorted and ready for action-packed weekends at the kart track.\u003c\/p\u003e\n\n\u003cdiv\u003e\n\u003cp\u003ePicture dominating starts with the red Hilliard Inferno Clutch Spring's robust tension, locking in power the moment you hit the throttle.\u003c\/p\u003e\n\u003cp\u003eThe red hue signals a high-stiffness option designed for aggressive racing styles. This component (SKU: HDC-RS) is a versatile fit for Inferno BLAZE, FIRE, and FLAME clutches, effectively cutting down on slip to promote faster exits from pits or corners. It streamlines your maintenance routine, keeping your parts sorted and ready for action-packed weekends at the kart track.\u003c\/p\u003e\n\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eQ: What is the primary benefit of using the red Hilliard Inferno clutch spring?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eA:\u003c\/strong\u003e The red spring is a high-stiffness option. It provides increased tension, which helps lock in power more aggressively, reduces clutch slip, and promotes faster acceleration out of corners.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eQ: Which Hilliard clutches are compatible with the red spring?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eA:\u003c\/strong\u003e This spring is designed for use with the Hilliard Inferno BLAZE, FIRE, and FLAME clutch models.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eQ: When should I choose the red spring over other color-coded options?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eA:\u003c\/strong\u003e You should choose the red spring if you are looking for a higher engagement RPM or a stiffer feel to suit an aggressive driving style. If you find your current setup is slipping too much, the red spring is an excellent tuning choice to firm up the engagement.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eQ: Is this spring difficult to install?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eA:\u003c\/strong\u003e No, the Hilliard Inferno system is designed for easy maintenance. The springs are accessible when servicing the clutch shoes, allowing for quick swaps at the track between heats to adjust your engagement characteristics.\u003c\/p\u003e\n\n\u003ch3\u003eRelated Products From Vendor\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\u003ca href=\"\/products\/hilliard-inferno-blaze-clutch-with-oem-bully-conversion-comes-with-drum-but-no-driver-included-see-note-in-description-about-parts-supplied-and-springs-hdc-blaze-bully\"\u003eHilliard Inferno BLAZE Clutch with OEM Bully Conversion and Drum Included\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/hilliard-inferno-fire-clutch-comes-with-drum-but-no-driver-included-hdc-fire\"\u003eHilliard Inferno FIRE Clutch with Drum - Advanced Friction Lining for Superior Acceleration\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\n\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/hilliard-inferno-blaze-flame-fire-tuning-kit-hdc-bztk\"\u003eHilliard Inferno BLAZE, FLAME \u0026amp; FIRE Clutch Tuning Kit - Assorted Springs \u0026amp; Weights - LO206 \/ 4-Cycle Racing\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/hilliard-inferno-clutch-spring-yellow-hdc-ys\"\u003eHilliard Inferno Yellow Clutch Spring for Quick Acceleration\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e","brand":"Hilliard","offers":[{"title":"Default Title","offer_id":52562570936638,"sku":"HDC-RS","price":3.68,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0962\/4721\/8494\/files\/infernoblaze-hilliard-inferno-clutch-spring-red-hdc-rs.jpg?v=1763112083"},{"product_id":"hilliard-inferno-clutch-spring-white-hdc-ws","title":"Hilliard Inferno White Clutch Spring - 2300 RPM Engagement - LO206 \/ 4-Cycle","description":"\u003cp\u003eDialing in the exact engagement RPM on your racing kart requires precision tuning, and the Hilliard Inferno White Clutch Spring delivers the exact tension needed for consistent off-corner acceleration.\u003c\/p\u003e\u003ch2\u003ePrecision Tuning Beyond Motor Engine Oil and Chassis Setup\u003c\/h2\u003e\u003cp\u003eWhen you are chasing hundredths of a second, every component matters. You already obsess over the viscosity of your motor engine oil and the exact alignment of your chassis, but your clutch engagement is what actually transfers that power to the track. The Hilliard Inferno White Clutch Spring (SKU: HDC-WS) is engineered specifically for the BLAZE, FIRE, FLAME, and FURY systems. Rated for approximately 2300 to 2800 RPM engagement depending on your shoe weight configuration, this spring provides a smooth, predictable bite that prevents bogging down out of tight hairpins.\u003c\/p\u003e\u003ch2\u003eSeamless Integration with Your Drivetrain and Brake Discs\u003c\/h2\u003e\u003cp\u003eA well-tuned clutch works in harmony with your entire braking and acceleration system. If you are diving deep into the braking zone and relying on premium brake discs to scrub speed, you need a clutch that engages flawlessly the moment you get back on the throttle. The white color-coding allows engine builders and mechanics to quickly identify the spring tension during rapid pit-area clutch rebuilds. This minimizes downtime and ensures that your setup is exactly where it needs to be before the green flag drops.\u003c\/p\u003e\u003ch2\u003eComplementing Brake Caliper Parts for Ultimate Control\u003c\/h2\u003e\u003cp\u003eKart control is a delicate balance between stopping power and forward drive. Just as you meticulously bleed your lines and inspect your brake caliper parts for optimal deceleration, tuning your Hilliard clutch with the white spring ensures your acceleration is equally dialed. The engineered tension of the HDC-WS spring significantly reduces drivetrain vibration, stabilizing your runs and minimizing energy loss. This translates directly into tangible gains in lap consistency, allowing you to hit your marks lap after lap.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003e2300-2800 RPM Engagement:\u003c\/strong\u003e Provides a smooth, predictable power transfer tailored for 4-cycle racing engines.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHigh-Tensile Steel Construction:\u003c\/strong\u003e Engineered to withstand extreme heat cycles without losing its spring rate.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWhite Color-Coded Finish:\u003c\/strong\u003e Allows for rapid visual identification during high-pressure clutch rebuilds.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eVibration Reduction:\u003c\/strong\u003e Stabilizes the clutch shoes to minimize chatter and energy loss upon engagement.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBroad Compatibility:\u003c\/strong\u003e Integrates seamlessly with Hilliard Inferno BLAZE, FIRE, FLAME, and FURY clutch systems.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eConsistent Lap Times:\u003c\/strong\u003e Delivers repeatable bite points, ensuring predictable acceleration out of every corner.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOptimized Power Delivery:\u003c\/strong\u003e Prevents engine bogging by allowing the motor to reach its optimal torque band before fully engaging.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eQ: What is the engagement RPM range for the Hilliard Inferno White Clutch Spring?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eA:\u003c\/strong\u003e The white spring is rated for approximately 2300 to 2800 RPM. The exact engagement point will vary based on your specific clutch shoe weight configuration.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Which Hilliard clutch systems are compatible with this spring?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eA:\u003c\/strong\u003e This spring is designed for use with the Hilliard Inferno BLAZE, FIRE, FLAME, and FURY clutch systems.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Why is the spring color-coded white?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eA:\u003c\/strong\u003e The white color-coding allows mechanics and engine builders to quickly identify the spring tension during rapid pit-area clutch rebuilds, ensuring your setup is accurate before heading back onto the track.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: How does changing the spring tension affect my kart's performance?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eA:\u003c\/strong\u003e Adjusting your spring tension allows you to dial in your engagement RPM. A properly tuned spring prevents engine bogging out of tight corners by allowing the motor to reach its optimal torque band before the clutch fully engages.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Can I use these springs for LO206 racing?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eA:\u003c\/strong\u003e Yes, these springs are a popular choice for 4-cycle racing, including the LO206 class, where precise off-corner acceleration is critical for competitive lap times.\u003c\/p\u003e\n\n\u003ch3\u003eRelated Products From Vendor\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\u003ca href=\"\/products\/hilliard-inferno-blaze-flame-fire-tuning-kit-hdc-bztk\"\u003eHilliard Inferno BLAZE, FLAME \u0026amp; FIRE Clutch Tuning Kit - Assorted Springs \u0026amp; Weights - LO206 \/ 4-Cycle Racing\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/hilliard-inferno-clutch-spring-yellow-hdc-ys\"\u003eHilliard Inferno Yellow Clutch Spring for Quick Acceleration\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/hilliard-inferno-clutch-spring-red-hdc-rs\"\u003eHilliard Inferno Red Clutch Spring for High-Performance Grip\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/hilliard-inferno-clutch-spring-orange-hdc-os\"\u003eHilliard Inferno Orange Clutch Spring for Responsive Shifts\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/hilliard-inferno-clutch-weight-snap-ring-kit-16pc-hdc-wsrk\"\u003eHilliard Inferno 16-Piece Clutch Weight Snap Ring Kit\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Hilliard","offers":[{"title":"Default Title","offer_id":52562570969406,"sku":"HDC-WS","price":3.68,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0962\/4721\/8494\/files\/infernoblaze-hilliard-inferno-clutch-spring-white-hdc-ws.jpg?v=1763112084"},{"product_id":"hilliard-inferno-clutch-spring-yellow-hdc-ys","title":"Hilliard Inferno Yellow Clutch Spring for Quick Acceleration","description":"\u003cp\u003eLaunch ahead of the pack using the vibrant yellow Hilliard Inferno Clutch Spring, which tunes your clutch for instantaneous response.\u003c\/p\u003e\u003cp\u003eBest for BLAZE with cross-compatibility to FIRE and FLAME (SKU: HDC-YS), it helps channel engine torque efficiently, cutting acceleration delays. Stay organized at the track with color-coded springs like this, making tweaks straightforward and keeping your focus on winning.\u003c\/p\u003e\u003cul\u003e\u003cli\u003eYellow indicates lighter tension for agile handling\u003c\/li\u003e\u003c\/ul\u003e\n\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eQ: What does the yellow color indicate on this Hilliard Inferno clutch spring?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eA:\u003c\/strong\u003e The yellow color signifies a specific tension rating designed for lighter engagement. In the Hilliard Inferno system, yellow springs are used to achieve agile handling and a more instantaneous response during acceleration.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Is the Hilliard Inferno Yellow Spring compatible with all Inferno clutches?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eA:\u003c\/strong\u003e Yes, this spring (HDC-YS) is designed for cross-compatibility across the Hilliard Inferno line, including the BLAZE, FIRE, and FLAME models. It is a standard tuning component for these clutches.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: How do I know if I should use the yellow spring instead of other colors?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eA:\u003c\/strong\u003e Clutch spring selection is a key part of tuning your kart's engagement RPM. If you are experiencing acceleration delays, the yellow spring's lighter tension can help the clutch engage more quickly. We recommend testing different spring colors to see which best matches your engine's torque curve and track conditions.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Do I need to replace all springs in the clutch at once?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eA:\u003c\/strong\u003e Yes, for consistent clutch performance and balanced engagement, it is highly recommended to replace all springs in your clutch assembly simultaneously rather than mixing different tension springs.\u003c\/p\u003e\n\n\u003ch3\u003eRelated Products From Vendor\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\u003ca href=\"\/products\/hilliard-inferno-blaze-clutch-with-oem-bully-conversion-comes-with-drum-but-no-driver-included-see-note-in-description-about-parts-supplied-and-springs-hdc-blaze-bully\"\u003eHilliard Inferno BLAZE Clutch with OEM Bully Conversion and Drum Included\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/hilliard-inferno-fire-clutch-comes-with-drum-but-no-driver-included-hdc-fire\"\u003eHilliard Inferno FIRE Clutch with Drum - Advanced Friction Lining for Superior Acceleration\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\n\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/hilliard-inferno-blaze-flame-fire-tuning-kit-hdc-bztk\"\u003eHilliard Inferno BLAZE, FLAME \u0026amp; FIRE Clutch Tuning Kit - Assorted Springs \u0026amp; Weights - LO206 \/ 4-Cycle Racing\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/hilliard-inferno-clutch-spring-white-hdc-ws\"\u003eHilliard Inferno White Clutch Spring - 2300 RPM Engagement - LO206 \/ 4-Cycle\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Hilliard","offers":[{"title":"Default Title","offer_id":52562571034942,"sku":"HDC-YS","price":3.68,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0962\/4721\/8494\/files\/infernoblaze-hilliard-inferno-clutch-spring-yellow-hdc-ys.jpg?v=1763112086"},{"product_id":"bully-clutch-spring-adjuster-nut-10-32-thread-bcsn","title":"10-32 Thread Bully Clutch Spring Adjuster Nut for Fine Tuning","description":"\u003cp\u003eFine-tune your Bully clutch like a pro with the 10-32 thread Spring Adjuster Nut, a standard feature on 2019 models including four-spring variants. It allows incremental changes to preload, tailoring engagement to your style.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eThreaded Precision:\u003c\/strong\u003e 10-32 for smooth adjustments.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eVersatile Fit:\u003c\/b\u003e Works with most modern Bully clutches.\u003c\/li\u003e\n\u003cli\u003e\n\u003cem\u003eAvailability Note:\u003c\/em\u003e Brand new take-out from disassembled units.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eThis nut is essential for racers who experiment with setups, enabling quick tweaks that optimize slip for different tracks—looser for slippery surfaces, tighter for grip. It keeps your springs organized, preventing over-compression that leads to failures. By supporting accurate tension, it enhances acceleration response, helping you launch harder and carry speed longer. SKU: BCSN. Even as take-out parts, they arrive pristine, saving costs without sacrificing quality. Integrate it to streamline your adjustment process, reducing pit time and boosting confidence in your drivetrain's reliability. For four-disk clutches, it's a must for maintaining balance across springs, ensuring even wear and peak performance every race.\u003c\/p\u003e\n\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eQ: What is the purpose of the 10-32 Spring Adjuster Nut?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eA:\u003c\/strong\u003e This nut allows you to make incremental changes to your clutch spring preload. By adjusting the tension, you can fine-tune your engagement RPM to match track conditions—looser for slippery tracks or tighter for high-grip surfaces.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Are these nuts compatible with all Bully clutches?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eA:\u003c\/strong\u003e These are designed for modern Bully clutches, including 2019 models and four-spring variants that utilize a 10-32 thread pitch. Please verify your specific clutch model's thread requirements before installation.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Why is it important to maintain even tension across all springs?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eA:\u003c\/strong\u003e Maintaining consistent tension across all springs ensures even wear on your friction discs and balanced engagement. Using these adjuster nuts helps prevent over-compression, which can lead to premature spring failure and inconsistent acceleration.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: What does \"brand new take-out\" mean?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eA:\u003c\/strong\u003e These parts are removed from brand-new, disassembled clutch units. They arrive in pristine, unused condition, offering you a cost-effective way to replace or upgrade your hardware without sacrificing quality.\u003c\/p\u003e\n\n\u003ch3\u003eRelated Products From Vendor\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\u003ca href=\"\/products\/bully-clutch-spring-height-gauge-bcshg\"\u003eBully Clutch Spring Height Gauge for Accurate Measurements\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/bully-clutch-spring-067-purple-bcsp\"\u003ePurple .067\" Bully Clutch Spring for Custom Engagement Rates\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/bully-clutch-spring-100-blue-bcsbl\"\u003eStiff .100\" Blue Bully Clutch Spring for High-Performance\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/bully-clutch-spring-090-red-bcsr\"\u003eMedium .090\" Red Bully Clutch Spring for Enhanced Grip\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/bully-clutch-lever-weight-nut-bcwn\"\u003eSecure Bully Clutch Lever Weight Nut for Tuning\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Bully","offers":[{"title":"Default Title","offer_id":52562572017982,"sku":"BCSN","price":6.46,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0962\/4721\/8494\/files\/bully1turbo-bully-clutch-spring-adjuster-nut-10-32-thread-bcsn.jpg?v=1763112102"},{"product_id":"3051-mdc444-g-l-jr-weight-lever-3051","title":"MDC444 G\/L Jr. Weight Lever for Junior Kart Clutch Tuning","description":"\u003cp\u003eLeverage every advantage in junior racing with the MDC444 G\/L Jr. Weight Lever. It facilitates precise centrifugal force application for balanced clutch action.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003e4-Spring Matched:\u003c\/strong\u003e Ensures even pull distribution.\u003c\/li\u003e\n\u003cli\u003e\n\u003ci\u003eLightweight Design:\u003c\/i\u003e Aids quick response.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eSKU 3051 supports organized tuning sessions, allowing easy adjustments for track conditions. Delivers the consistency juniors need to build speed safely.\u003c\/p\u003e\n\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eQ: What is the primary function of the MDC444 G\/L Jr. Weight Lever?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eA:\u003c\/strong\u003e This lever is designed to facilitate precise centrifugal force application within your Horstman clutch, ensuring balanced engagement and consistent power delivery for junior karting applications.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: How does the lightweight design benefit my kart's performance?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eA:\u003c\/strong\u003e The lightweight construction reduces rotating mass, which aids in quicker clutch response and allows for more sensitive tuning adjustments to match specific track conditions.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Why is it important to use a 4-spring matched setup with these levers?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eA:\u003c\/strong\u003e Using a matched 4-spring configuration ensures even pull distribution across the clutch assembly, which prevents uneven wear and provides the consistent, predictable engagement that junior drivers need to build speed safely.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Can I use these levers for different track conditions?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eA:\u003c\/strong\u003e Yes, the MDC444 levers are designed to support organized tuning sessions. By adjusting your weight configuration, you can fine-tune the clutch engagement point to better suit the grip levels and layout of different tracks.\u003c\/p\u003e\n\n\u003ch3\u003eRelated Products From Vendor\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\u003ca href=\"\/products\/4648-4-g-l-jr-mdc-4-spring-lever-support-4648-4\"\u003eG\/L Jr. MDC 4-Spring Lever Support for Advanced Kart Clutches\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/glbjr-g-l-basket-1-disc-glbjr\"\u003eGreased Lightning 1-Disc Basket for Junior Kart Clutches\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/glwlp-g-l-weight-lever-pin-glwlp\"\u003eGreased Lightning Weight Lever Pin for Kart Clutch Precision\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/4648-g-l-lever-support-glls\"\u003eHorstman Greased Lightning Lever Support - Rigid Clutch Reinforcement - Open Class\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/4650-black-spring-stock-4650\"\u003eStock Black Spring for Standard Horstman Kart Clutch Setup\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Horstman","offers":[{"title":"Default Title","offer_id":52562576933182,"sku":"3051","price":3.93,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0962\/4721\/8494\/files\/mdc-3051-mdc444-g-l-jr-weight-lever-3051.jpg?v=1763112160"},{"product_id":"hilliard-inferno-clutch-weight-snap-ring-hdc-wsr","title":"Hilliard Inferno Clutch Weight Snap Ring for Secure Fit","description":"\u003cp\u003eDon't let loose parts derail your race—the Hilliard Inferno Clutch Weight Snap Ring locks everything in place with unyielding precision.\u003c\/p\u003e\u003cp\u003eCompatible with BLAZE, FIRE, and FLAME (SKU: HDC-WSR), it safeguards against vibrations that could disrupt your flow. This small but mighty component helps organize your clutch assembly, making rebuilds faster and keeping you on the track longer.\u003c\/p\u003e\u003cul\u003e\u003cli\u003eEasy to install or replace during routine checks\u003c\/li\u003e\u003c\/ul\u003e\n\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Why is it important to replace the clutch weight snap ring?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eA:\u003c\/strong\u003e Over time, snap rings can lose their tension due to heat and vibration. Replacing them during routine maintenance ensures your clutch weights remain securely in place, preventing internal damage and ensuring consistent clutch engagement.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Is this snap ring compatible with all Hilliard Inferno clutches?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eA:\u003c\/strong\u003e This specific snap ring (HDC-WSR) is designed for use with the BLAZE, FIRE, and FLAME clutch models. Always verify your specific clutch model before installation.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Do I need special tools to install this snap ring?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eA:\u003c\/strong\u003e While it can be installed with standard needle-nose pliers, using a dedicated snap ring tool is recommended to prevent over-stretching the ring, which can compromise its holding strength.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: How often should I check my clutch weight snap rings?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eA:\u003c\/strong\u003e We recommend inspecting your snap rings during every major clutch rebuild or whenever you are adjusting your spring or weight configuration to ensure they are still seated firmly in the groove.\u003c\/p\u003e\n\n\u003ch3\u003eRelated Products From Vendor\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\u003ca href=\"\/products\/hilliard-inferno-clutch-weight-snap-ring-kit-16pc-hdc-wsrk\"\u003eHilliard Inferno 16-Piece Clutch Weight Snap Ring Kit\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/hilliard-inferno-clutch-weight-snap-ring-pack-50pk-hdc-wsrp\"\u003eHilliard Inferno 50-Piece Clutch Weight Snap Ring Pack\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/hilliard-inferno-clutch-weight-snap-ring-pack-200pk-hdc-wsr200\"\u003eHilliard Inferno Clutch Weight Snap Ring - Bulk 200 Pack - LO206 \/ Clone Racing\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/hilliard-inferno-blaze-flame-fire-tuning-kit-hdc-bztk\"\u003eHilliard Inferno BLAZE, FLAME \u0026amp; FIRE Clutch Tuning Kit - Assorted Springs \u0026amp; Weights - LO206 \/ 4-Cycle Racing\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/hilliard-inferno-drive-hub-shield-snap-ring-hdc-dhsr\"\u003eHilliard Inferno Drive Hub Shield Snap Ring - Bowed #156 - LO206 Racing\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Hilliard","offers":[{"title":"Default Title","offer_id":52562578800958,"sku":"HDC-WSR","price":2.94,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0962\/4721\/8494\/files\/infernoblaze-hilliard-inferno-clutch-weight-snap-ring-hdc-wsr.jpg?v=1763112205"},{"product_id":"4649-red-spring-modified-4649","title":"Modified Red Spring for Horstman Kart Clutches","description":"\u003cp\u003eCustomization meets reliability in the Horstman Modified Red Spring. Tweaked for higher resistance, it accelerates clutch bite, ideal for tracks demanding instant response.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eModified Tension:\u003c\/strong\u003e Provides sharper pull than stock for aggressive setups.\u003c\/li\u003e\n\u003cli\u003e\n\u003ci\u003eColor-Coded:\u003c\/i\u003e Red hue for easy identification in your kit.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eThe SKU 4649 helps organize your spares while delivering lap-time gains through precise power modulation. Pair with matching weights for a tailored curve that suits your style.\u003c\/p\u003e\u003cp\u003eRacers find it extends engagement range, reducing slip in high-power scenarios without sacrificing smoothness.\u003c\/p\u003e\n\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eQ: How does the Modified Red Spring differ from the stock black spring?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eA:\u003c\/strong\u003e The Modified Red Spring offers higher resistance compared to the stock black spring. This creates a sharper, more aggressive clutch bite, which is ideal for tracks that require an instant response off the corner.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Can I mix and match these springs with other colors?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eA:\u003c\/strong\u003e While you can experiment with different spring tensions to tailor your clutch engagement curve, it is generally recommended to use a uniform set of springs to ensure balanced engagement and prevent uneven wear on your clutch components.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: When should I replace my clutch springs?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eA:\u003c\/strong\u003e You should inspect your springs regularly for signs of fatigue or loss of tension. If you notice your kart is slipping excessively or the engagement RPM has dropped significantly, it is likely time to replace your springs to maintain peak performance.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Is this spring compatible with all Horstman clutches?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eA:\u003c\/strong\u003e This spring is designed for use with Horstman clutch systems. Always ensure your specific clutch model supports the use of modified tension springs and pair them with the appropriate weight levers for your setup.\u003c\/p\u003e\n\n\u003ch3\u003eRelated Products From Vendor\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\u003ca href=\"\/products\/4650-black-spring-stock-4650\"\u003eStock Black Spring for Standard Horstman Kart Clutch Setup\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/rcwl-reaper-weight-lever-rcwl\"\u003eReaper Weight Lever - Tunable Horstman Clutch Element\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/3051-mdc444-g-l-jr-weight-lever-3051\"\u003eMDC444 G\/L Jr. Weight Lever for Junior Kart Clutch Tuning\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/rcpp-reaper-pressure-plate-rcpp\"\u003eReaper Pressure Plate - Dynamic Horstman Clutch Controller\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/4648-mdc-6-spring-weight-lever-support-plate-4648\"\u003eMDC 6-Spring Weight Lever Support Plate for High-Performance Karts\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Horstman","offers":[{"title":"Default Title","offer_id":52562583126334,"sku":"4649","price":9.91,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0962\/4721\/8494\/files\/greasedlightning-4649-red-spring-modified-4649.jpg?v=1763112277"},{"product_id":"4650-black-spring-stock-4650","title":"Stock Black Spring for Standard Horstman Kart Clutch Setup","description":"Reliability in every coil— the Horstman Stock Black Spring sets the standard for clutch consistency. Its factory-spec tension supports smooth, predictable operation across various conditions.\u003cul\u003e\n\u003cli\u003e\n\u003cb\u003eStandard Rate:\u003c\/b\u003e Matches OEM requirements for hassle-free installs.\u003c\/li\u003e\n\u003cli\u003e\n\u003cem\u003eBlack Finish:\u003c\/em\u003e Corrosion-resistant for longevity.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eUsing SKU 4650 keeps your setup organized and true-to-form, minimizing variables during tuning. It's the foundation for building speed without overcomplicating things.\u003c\/p\u003e\u003cp\u003ePerfect for maintenance, it restores factory feel, aiding steady acceleration and control on familiar tracks.\u003c\/p\u003e\n\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eQ: How often should I replace my Horstman clutch springs?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eA:\u003c\/strong\u003e Clutch springs lose tension over time due to heat cycles and mechanical stress. It is recommended to replace them as part of your routine maintenance schedule or whenever you notice inconsistent engagement or a drop in engine RPM performance.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Can I mix the black stock springs with other colored springs?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eA:\u003c\/strong\u003e It is highly recommended to use a matching set of springs across your clutch assembly. Mixing spring rates can cause uneven pressure on the pressure plate, leading to erratic engagement and potential damage to your clutch components.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Is the 4650 black spring compatible with all Horstman clutches?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eA:\u003c\/strong\u003e This spring is designed for standard Horstman clutch setups. Always verify your specific clutch model and manual requirements to ensure the spring rate matches your intended application and tuning needs.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: What is the benefit of using factory-spec springs?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eA:\u003c\/strong\u003e Using factory-spec springs ensures predictable, smooth engagement. It eliminates guesswork during your tuning process, allowing you to maintain a consistent baseline for your kart's acceleration and power transfer.\u003c\/p\u003e\n\n\u003ch3\u003eRelated Products From Vendor\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\u003ca href=\"\/products\/4649-red-spring-modified-4649\"\u003eModified Red Spring for Horstman Kart Clutches\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/rcpp-reaper-pressure-plate-rcpp\"\u003eReaper Pressure Plate - Dynamic Horstman Clutch Controller\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/4648-mdc-6-spring-weight-lever-support-plate-4648\"\u003eMDC 6-Spring Weight Lever Support Plate for High-Performance Karts\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/4648-4-g-l-jr-mdc-4-spring-lever-support-4648-4\"\u003eG\/L Jr. MDC 4-Spring Lever Support for Advanced Kart Clutches\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/4651-horstman-clutch-key-4651\"\u003eHorstman Clutch Key for Secure Kart Driveline Locking\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Horstman","offers":[{"title":"Default Title","offer_id":52562583191870,"sku":"4650","price":9.91,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0962\/4721\/8494\/files\/greasedlightning-4650-black-spring-stock-4650.jpg?v=1763112278"},{"product_id":"viper-clutch-weight-lever-fcdc-lw","title":"Standard Viper Clutch Weight Lever for Optimized Kart Shifting","description":"\u003cp\u003ePrecision matters in every turn—start with a reliable base like the Viper Clutch Weight Lever. This stock small pin design integrates seamlessly into your Viper clutch, accepting standard #10 weight bolts to adjust engagement points for your driving style.\u003c\/p\u003e\u003cp\u003eImagine shaving precious seconds off your lap times through better weight distribution that prevents clutch drag and maximizes torque. It's not just a part; it's a pathway to consistent, high-speed runs.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eBuilt for durability in demanding race conditions\u003c\/li\u003e\n\u003cli\u003eFacilitates quick swaps for different track setups\u003c\/li\u003e\n\u003cli\u003eKeeps your drive-line components organized and efficient\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eFor kart enthusiasts focused on speed, this lever delivers the control needed to dominate competitions. Pair it with Viper weights for a complete, race-proven system. SKU: FCDC-LW.\u003c\/p\u003e\n\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Is this lever compatible with all Viper clutches?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eA:\u003c\/strong\u003e This is a small pin design lever. It is designed to integrate with standard Viper clutch systems that utilize the small pin configuration. Please verify your current clutch setup before purchasing.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: What size weight bolts should I use with this lever?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eA:\u003c\/strong\u003e This lever is engineered to accept standard #10 weight bolts, allowing you to fine-tune your engagement points for specific track conditions.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: How does changing the weight lever affect my kart's performance?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eA:\u003c\/strong\u003e By adjusting the weight distribution on your clutch, you can effectively prevent clutch drag and maximize torque delivery, which helps in achieving more consistent lap times and better acceleration out of corners.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Do I need any special tools to install these levers?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eA:\u003c\/strong\u003e These levers are designed for quick swaps, making them ideal for trackside adjustments. Basic hand tools are typically sufficient to remove and replace the levers during your setup process.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Should I replace all levers at once?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eA:\u003c\/strong\u003e For the most consistent performance and balanced engagement, it is highly recommended to replace your clutch weight levers as a complete set rather than individually.\u003c\/p\u003e\n\n\u003ch3\u003eRelated Products From Vendor\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\u003ca href=\"\/products\/viper-clutch-lever-support-fcdc-ls\"\u003eSilver Aluminum Viper Clutch Lever Support for Small Pin Levers\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/viper-clutch-pressure-plate-fcdc-pp\"\u003eHigh-Performance Viper Clutch Pressure Plate for Superior Engagement\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/viper-clutch-floater-plate-standard-095-fcdc-fp95\"\u003eStandard Viper Clutch Floater Plate .095 Inch Thickness\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/viper-clutch-inner-thrust-bearing-fcdc-itb\"\u003eViper Inner Thrust Bearing for Clutch Durability\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Viper","offers":[{"title":"Default Title","offer_id":52562585289022,"sku":"FCDC-LW","price":8.91,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0962\/4721\/8494\/files\/parts-viper-clutch-weight-lever-fcdc-lw.jpg?v=1763112322"},{"product_id":"viper-clutch-spring-adjustment-bolt-fcdc-sab","title":"Multi-Use 10-32x3\/4\" Viper Clutch Spring Adjustment Bolt","description":"\u003cp\u003eAdjust your clutch spring with finesse using this 10-32x3\/4\" FHCS bolt, doubling as a drive plate fastener for big bore Vipers.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eSix needed for full spring tuning or plate attachment.\u003c\/li\u003e\n\u003cli\u003eFlat head design ensures flush, secure fits.\u003c\/li\u003e\n\u003cli\u003eEnables exact tension control for tailored stall speeds.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eKeep your big block clutch dialed in with this versatile bolt (SKU: FCDC-SAB), promoting organized, high-performance drive-lines.\u003c\/p\u003e\n\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eQ: How many of these bolts do I need for a full clutch setup?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eA:\u003c\/strong\u003e You will need six of these 10-32x3\/4\" bolts to complete a full spring tuning setup or to securely attach the drive plate on your Viper clutch.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Why is a flat head design important for this clutch bolt?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eA:\u003c\/strong\u003e The flat head design allows the bolt to sit flush against the surface, ensuring a secure, snag-free fit that is critical for high-RPM clutch performance and safety.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Can I use these bolts for both spring adjustment and drive plate fastening?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eA:\u003c\/strong\u003e Yes, this bolt is designed as a versatile piece of hardware that functions perfectly for both precise spring tension control and as a reliable drive plate fastener for big bore Viper clutches.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: What is the primary benefit of using these for spring tuning?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eA:\u003c\/strong\u003e These bolts allow for exact tension control, which enables you to tailor your stall speeds to match track conditions and engine power bands.\u003c\/p\u003e\n\n\u003ch3\u003eRelated Products From Vendor\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\u003ca href=\"\/products\/viper-clutch-pressure-plate-fcdc-pp\"\u003eHigh-Performance Viper Clutch Pressure Plate for Superior Engagement\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/viper-clutch-drive-plate-fcdc-dp\"\u003eViper Standard Clutch Drive Plate - 3\/4\" Bore - 4-Cycle\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/viper-big-block-drive-plate-fcdc-tdp\"\u003eHeavy-Duty Viper Big Block Drive Plate for 1.0\" Clutch Systems\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/fcdc-bully-replacement-drive-plate-fcdc-bcdp\"\u003eViper FCDC-BCDP Replacement Drive Plate for Bully Hubs - Heavy Duty - 4-Cycle Racing\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/viper-clutch-inner-thrust-bearing-fcdc-itb\"\u003eViper Inner Thrust Bearing for Clutch Durability\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Viper","offers":[{"title":"Default Title","offer_id":52562586468670,"sku":"FCDC-SAB","price":3.93,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0962\/4721\/8494\/files\/parts-viper-clutch-spring-adjustment-bolt-fcdc-sab.jpg?v=1763112331"},{"product_id":"viper-clutch-weight-lever-screw-fcdc-lws","title":"Versatile Viper Clutch Weight Lever Screw for Multi-Use Applications","description":"\u003cp\u003eSecure every connection with confidence using this Viper Clutch Weight Lever Screw. Measuring 10-32x1\/2\" in SHCS format, it fits snugly in lever supports and hubs, promoting reliable operation across various clutch configurations.\u003c\/p\u003e\u003cp\u003eIts versatility extends to upgrading three- and four-disk setups, where it outperforms shorter screws for enhanced stability. Opt for stainless steel (BCWB) for corrosion resistance in wet conditions.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eBoosts clutch durability for longer race sessions\u003c\/li\u003e\n\u003cli\u003eSimplifies assembly, keeping your toolkit organized\u003c\/li\u003e\n\u003cli\u003eContributes to precise weight adjustments for faster engagements\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eThis screw isn't just hardware—it's the foundation for a clutch that responds instantly, giving you the edge in tight races. SKU: FCDC-LWS.\u003c\/p\u003e\n\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eQ: What are the dimensions of this clutch weight lever screw?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eA:\u003c\/strong\u003e This screw is a 10-32 x 1\/2\" Socket Head Cap Screw (SHCS), designed specifically for a precise fit in Viper clutch lever supports and hubs.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Can I use this screw for both 3-disk and 4-disk clutch setups?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eA:\u003c\/strong\u003e Yes, this screw is highly versatile and is an excellent upgrade for both three- and four-disk configurations, providing better stability than shorter standard screws.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Why should I choose the stainless steel (BCWB) version?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eA:\u003c\/strong\u003e We recommend the stainless steel option if you frequently race in wet conditions, as it offers superior corrosion resistance compared to standard hardware.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Does this screw affect clutch engagement?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eA:\u003c\/strong\u003e Yes, by ensuring your lever supports and weights are securely fastened, this hardware contributes to more precise weight adjustments, which helps achieve faster and more consistent clutch engagement.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Is this hardware compatible with other Viper clutch components?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eA:\u003c\/strong\u003e This screw is engineered to work seamlessly with the Viper clutch ecosystem, including our lever supports and drive hubs, to ensure reliable operation during long race sessions.\u003c\/p\u003e\n\n\u003ch3\u003eRelated Products From Vendor\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\u003ca href=\"\/products\/viper-clutch-lever-support-fcdc-ls\"\u003eSilver Aluminum Viper Clutch Lever Support for Small Pin Levers\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/viper-clutch-lever-support-big-pin-fcdc-lsbps\"\u003eViper Big Pin Clutch Lever Support - Silver Aluminum - Modified \u0026amp; Stock Classes\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/viper-clutch-pressure-plate-fcdc-pp\"\u003eHigh-Performance Viper Clutch Pressure Plate for Superior Engagement\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/viper-clutch-inner-thrust-bearing-fcdc-itb\"\u003eViper Inner Thrust Bearing for Clutch Durability\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/viper-clutch-drive-hub-4-disc-fcdc-dh4\"\u003eHeavy-Duty 4-Disc Viper Clutch Drive Hub with 3\/4\" Bore\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Viper","offers":[{"title":"Default Title","offer_id":52562586501438,"sku":"FCDC-LWS","price":3.93,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0962\/4721\/8494\/files\/parts-viper-clutch-weight-lever-screw-fcdc-lws.jpg?v=1763112332"},{"product_id":"viper-clutch-spring-085-wire-gold-fcdc-sp85","title":"Gold .085\" Wire Viper Clutch Spring for Low-Stall Applications","description":"\u003cp\u003eUnlock lower stall speeds with this gold .085\" wire spring, a Brian Barnes innovation for 3.5\" diameter clutches like Surge and Viper.\u003c\/p\u003e\u003cp\u003ePerfect for applications needing early engagement, it reduces the RPM threshold for power delivery, ideal for stock classes or lightweight lever setups. This means snappier starts and better adaptability to varied track conditions.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eUniversal fit across most market clutches for easy swaps.\u003c\/li\u003e\n\u003cli\u003eGold coloring aids quick identification during maintenance.\u003c\/li\u003e\n\u003cli\u003eSupports lower stall for fuel-efficient, agile racing.\u003c\/li\u003e\n\u003cli\u003eDurable wire withstands repeated cycles without fatigue.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eTransform your kart's launch characteristics with this spring (SKU: FCDC-SP85), organizing your clutch for competitive low-end torque that propels you ahead of the pack.\u003c\/p\u003e\n\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eQ: What is the primary benefit of using the .085\" gold clutch spring?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eA:\u003c\/strong\u003e This spring is designed to lower your clutch stall speed. By reducing the RPM threshold for engagement, you achieve snappier starts and better power delivery, which is ideal for stock classes or lightweight lever setups.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Is this spring compatible with all kart clutches?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eA:\u003c\/strong\u003e It is designed as a universal fit for most market clutches, specifically optimized for 3.5\" diameter clutches like the Viper and Surge series.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Why is the spring colored gold?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eA:\u003c\/strong\u003e The gold finish is a functional design choice that allows for quick visual identification during maintenance, ensuring you can easily distinguish your spring rates when tuning your clutch setup.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: How does a lower stall speed affect my racing performance?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eA:\u003c\/strong\u003e A lower stall speed allows the engine to engage the drivetrain earlier in the RPM range. This provides better low-end torque, helping you accelerate faster out of corners and off the starting line.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Can I use these springs with my existing Viper clutch kit?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eA:\u003c\/strong\u003e Yes, these springs are designed to be easily swapped into existing Viper clutch assemblies to help you fine-tune your launch characteristics for specific track conditions.\u003c\/p\u003e\n\n\u003ch3\u003eRelated Products From Vendor\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\u003ca href=\"\/products\/viper-clutch-lever-support-fcdc-ls\"\u003eSilver Aluminum Viper Clutch Lever Support for Small Pin Levers\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/viper-clutch-pressure-plate-fcdc-pp\"\u003eHigh-Performance Viper Clutch Pressure Plate for Superior Engagement\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/viper-clutch-floater-plate-standard-095-fcdc-fp95\"\u003eStandard Viper Clutch Floater Plate .095 Inch Thickness\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/viper-clutch-inner-thrust-bearing-fcdc-itb\"\u003eViper Inner Thrust Bearing for Clutch Durability\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/viper-clutch-lever-support-big-pin-fcdc-lsbps\"\u003eViper Big Pin Clutch Lever Support - Silver Aluminum - Modified \u0026amp; Stock Classes\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Viper","offers":[{"title":"Default Title","offer_id":52562591514942,"sku":"FCDC-SP85","price":5.93,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0962\/4721\/8494\/files\/parts-viper-clutch-spring-085-wire-gold-fcdc-sp85.jpg?v=1763112426"},{"product_id":"viper-clutch-spring-090-wire-silver-fcdc-sp90s","title":"Viper 3.5\" Clutch Spring - Silver .090\" Wire - All Applications","description":"\u003cp\u003eAchieving optimal clutch lock-up requires precision-engineered kart parts, and the Viper Silver .090\" Wire Clutch Spring (SKU: FCDC-SP90S) delivers the exact tension necessary for explosive corner exits. Designed by Brian Barnes for the Surge line and compatible with Viper and most 3.5\" clutches, this spring provides the perfect balance of engagement and slip. Whether you are running a high-horsepower modified engine or a standard clone, maintaining consistent clutch engagement is critical for maximizing corner exit speed and straightaway momentum.\u003c\/p\u003e\u003ch2\u003eSeamless Integration with Go Kart Axles and Drivetrains\u003c\/h2\u003e\u003cp\u003eYour clutch is the vital link between engine power and your \u003cstrong\u003ego kart axles\u003c\/strong\u003e. If your clutch springs are fatigued or improperly tensioned, you lose valuable power transfer, resulting in sluggish acceleration and inconsistent lap times. The .090\" wire thickness of this silver Viper spring offers a medium-stiff engagement profile, making it highly versatile across various track conditions and engine packages. Unlike a heavy-duty \u003cstrong\u003ego kart torque converter\u003c\/strong\u003e setup that relies on belt friction, a disc clutch demands precise spring tension to lock up at the optimal RPM. This silver spring ensures your clutch shoes engage with authority, preventing excessive heat buildup and premature wear on your friction discs.\u003c\/p\u003e\u003ch2\u003eUnmatched Durability Alongside Your Brake Cylinder\u003c\/h2\u003e\u003cp\u003eJust as you rely on a responsive \u003cstrong\u003ebrake cylinder\u003c\/strong\u003e to dive deep into the corners, you need a clutch spring that snaps back into position the moment you lift off the throttle. The high-tensile steel construction of the Viper .090\" spring resists heat fade and mechanical fatigue, ensuring your engagement RPM remains identical from the green flag to the checkered. The distinct silver hue isn't just for aesthetics; it allows mechanics and drivers to perform rapid visual inspections in the pits, ensuring the correct spring rate is installed before hitting the grid.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003e.090\" Wire Diameter:\u003c\/strong\u003e Provides a versatile, medium-stiff tension profile suitable for a wide range of engine classes and track layouts.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eUniversal 3.5\" Compatibility:\u003c\/strong\u003e Engineered to fit Viper, Surge, and virtually all standard 3.5-inch disc clutches on the market.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHigh-Tensile Steel Construction:\u003c\/strong\u003e Resists heat cycling and mechanical fatigue to maintain a consistent engagement RPM.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDistinct Silver Color-Coding:\u003c\/strong\u003e Enables rapid visual identification in the pits, eliminating setup guesswork during frantic tuning sessions.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOptimized Power Transfer:\u003c\/strong\u003e Ensures crisp, predictable clutch lock-up to maximize acceleration and reduce friction disc wear.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBrian Barnes Design:\u003c\/strong\u003e Developed by an industry expert to deliver championship-winning reliability and performance.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAll-Application Versatility:\u003c\/strong\u003e Ideal for both sprint racing and endurance events where consistent clutch performance is mandatory.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eQ: How does the .090\" wire diameter affect my kart's performance?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eA:\u003c\/strong\u003e The .090\" wire diameter provides a medium-stiff tension profile. This is designed to offer a balance between engagement and slip, helping your clutch lock up effectively for better acceleration out of corners without causing excessive heat buildup.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Is this spring compatible with all 3.5\" clutches?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eA:\u003c\/strong\u003e Yes, this spring is engineered for universal compatibility with Viper, Surge, and most standard 3.5-inch disc clutches used in karting applications.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Why is the silver color-coding important?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eA:\u003c\/strong\u003e The distinct silver finish allows for rapid visual identification in the pits. This helps mechanics and drivers quickly verify that the correct spring rate is installed before hitting the track, saving time during tuning sessions.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: When should I replace my clutch springs?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eA:\u003c\/strong\u003e You should inspect your springs if you notice sluggish acceleration, inconsistent lap times, or if the clutch engagement RPM begins to drift. If the springs show signs of mechanical fatigue or heat fade, replacing them with a fresh set is essential for consistent power transfer.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Can I use these springs for both sprint and endurance racing?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eA:\u003c\/strong\u003e Absolutely. The high-tensile steel construction is designed to resist heat cycling and mechanical fatigue, making these springs reliable for both short sprint races and longer endurance events.\u003c\/p\u003e\n\n\u003ch3\u003eRelated Products From Vendor\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\u003ca href=\"\/products\/viper-clutch-pressure-plate-fcdc-pp\"\u003eHigh-Performance Viper Clutch Pressure Plate for Superior Engagement\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/viper-clutch-floater-plate-optional-090-fcdc-fp090\"\u003eOptional Viper Clutch Floater Plate .090 Inch for Custom Builds\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/viper-clutch-inner-thrust-bearing-fcdc-itb\"\u003eViper Inner Thrust Bearing for Clutch Durability\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/viper-clutch-drive-hub-3-disc-fcdc-dh3\"\u003eReinforced Viper Clutch Drive Hub for Triple-Disc Applications\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/viper-clutch-lever-support-fcdc-ls\"\u003eSilver Aluminum Viper Clutch Lever Support for Small Pin Levers\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Viper","offers":[{"title":"Default Title","offer_id":52562591547710,"sku":"FCDC-SP90S","price":5.93,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0962\/4721\/8494\/files\/parts-viper-clutch-spring-090-wire-silver-fcdc-sp90s.jpg?v=1763112427"},{"product_id":"viper-clutch-spring-retainer-blue-fcdc-srblu","title":"Viper Racing Blue Anodized Clutch Spring Retainer - FCDC-SRBLU - 4-Cycle Karting","description":"\u003cp\u003eSourcing \u003cstrong\u003enew parts\u003c\/strong\u003e for your drivetrain is critical when you need bulletproof reliability lap after lap. The Viper Blue Anodized Clutch Spring Retainer (FCDC-SRBLU) is engineered to withstand extreme centrifugal forces and high-heat environments inherent in competitive karting. Whether you are rebuilding a vintage chassis you recently picked up as a \u003cstrong\u003ego kart frame for sale\u003c\/strong\u003e or upgrading a modern 4-cycle sprint kart, clutch consistency dictates your corner exit speed.\u003c\/p\u003e\u003cp\u003eUnlike standard stamped steel retainers that fatigue, warp, and eventually fail under stress, this premium anodized aluminum retainer provides superior corrosion resistance and unyielding structural integrity. Serious engine builders and tuners mix these blue retainers with standard silver ones to create a highly visible indexing system for spring tension. This strategic color-coding allows for rapid, error-free pit-lane adjustments, ensuring your clutch engages at the exact target RPM every single time.\u003c\/p\u003e\u003ch2\u003ePrecision Tuning Beyond Go Kart Wheels and Tires\u003c\/h2\u003e\u003cp\u003eWhile many drivers focus their budgets solely on fresh \u003cstrong\u003ego kart wheels and tires\u003c\/strong\u003e or upgrading their \u003cstrong\u003eengine bearings\u003c\/strong\u003e to reduce rolling resistance, the clutch engagement profile is where races are truly won and lost. A failing or flexing spring retainer leads to uneven shoe engagement, excessive heat buildup, clutch slipping, and ultimately, catastrophic drivetrain failure.\u003c\/p\u003e\u003cp\u003eBy integrating Viper's anodized retainers into your setup, you ensure that every ounce of horsepower transfers efficiently to the rear axle. Even recreational drivers running heavier yard karts like \u003cstrong\u003emanco karts\u003c\/strong\u003e will significantly benefit from the enhanced durability and heat dissipation these retainers offer under heavy, sustained loads. Stop leaving your launch speed to chance and secure your clutch springs with hardware designed for the podium.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eAerospace-Grade Aluminum:\u003c\/strong\u003e Prevents warping and fatigue under high RPMs and extreme temperatures.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBlue Anodized Finish:\u003c\/strong\u003e Offers extreme corrosion resistance against track debris, oils, and moisture.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eVisual Spring Indexing:\u003c\/strong\u003e Mix with silver retainers to instantly identify your clutch spring tension setup in the pits.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEnhanced Heat Dissipation:\u003c\/strong\u003e Keeps clutch springs cooler to maintain consistent engagement temperatures during long mains.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eUniversal 4-Cycle Compatibility:\u003c\/strong\u003e Fits standard Viper clutches used in competitive LO206 and clone racing.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePrecision Machined Tolerances:\u003c\/strong\u003e Eliminates spring binding for a smoother, more predictable throttle response.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLightweight Durability:\u003c\/strong\u003e Reduces rotating mass on the clutch assembly without sacrificing structural integrity.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Why should I use blue anodized retainers instead of standard steel ones?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eA:\u003c\/strong\u003e Standard steel retainers are prone to warping and fatigue under high RPMs. The Viper Blue Anodized Clutch Spring Retainer is machined from aerospace-grade aluminum, which offers superior structural integrity, better heat dissipation, and resistance to the warping that causes uneven clutch engagement.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: How does the color-coding system help with clutch tuning?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eA:\u003c\/strong\u003e By mixing blue retainers with standard silver ones, you can create a visual indexing system. This allows you to instantly identify different spring tension setups in the pits, ensuring you can make rapid, error-free adjustments to your engagement RPM between heats.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Are these retainers compatible with my LO206 or clone engine?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eA:\u003c\/strong\u003e Yes, these retainers are designed for universal 4-cycle compatibility and fit standard Viper clutches commonly used in competitive LO206 and clone racing classes.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Do I need to replace all my retainers at once?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eA:\u003c\/strong\u003e While you can replace them individually, it is recommended to replace them as a set to ensure uniform weight and tension across the clutch assembly. If you are using them for indexing, ensure your color-coded pattern is consistent across the entire clutch.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Will these retainers help with clutch slipping?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eA:\u003c\/strong\u003e Yes. By preventing the flexing and binding associated with inferior retainers, these units ensure consistent shoe engagement. This reduces heat buildup and prevents the clutch slipping that often leads to premature drivetrain failure.\u003c\/p\u003e\n\n\u003ch3\u003eRelated Products From Vendor\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\u003ca href=\"\/products\/viper-clutch-floater-plate-optional-105-fcdc-fp105\"\u003eViper Clone .105\" Clutch Floater Plate - Advanced Tuning - Modified Class\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/viper-clutch-drive-plate-screw-10-32x3-8-torx-bhcs-standard-screw-fcdc-dps\"\u003eViper Racing 10-32x3\/8\" TORX BHCS Clutch Drive Plate Screw - Standard Length - 4-Cycle\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/viper-clutch-drum-3-disc-aluminum-red-fcdc-ad3r\"\u003eViper FCDC-AD3R 3-Disc Aluminum Clutch Drum - Red Anodized - Modified\/Open Class\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/viper-clutch-drive-hub-2-disc-fcdc-dh2\"\u003eViper 2-Disc Clutch Drive Hub - 3\/4\" Bore - Unrestricted Class\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Viper Racing","offers":[{"title":"Default Title","offer_id":52562607341886,"sku":"FCDC-SRBLU","price":5.93,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0962\/4721\/8494\/files\/parts-viper-clutch-spring-retainer-blue-fcdc-srblu.jpg?v=1763112707"},{"product_id":"bully-clutch-lever-weight-brass-now-coated-steel-bcbw","title":"Bully Clutches 3\/4\" Coated Steel Lever Weight - BCBW Replacement - 4-Cycle Racing","description":"\u003cp\u003eWhen sourcing the best \u003cstrong\u003eracing go kart engine parts\u003c\/strong\u003e for maximum power transfer, the Bully Clutches Coated Steel Lever Weight delivers the precise engagement tuning required to dominate the track. Designed as a direct, high-durability replacement for standard brass weights, this coated steel iteration modulates spring tension based on RPM, allowing tuners to set earlier or later lock-up for specific track layouts. By fine-tuning your clutch's bite point, you ensure smoother transitions and a faster overall pace, especially in variable or gritty conditions.\u003c\/p\u003e\n\n\u003ch2\u003ePrecision Engagement Tuning for Mini Go Karts\u003c\/h2\u003e\n\u003cp\u003eRacers experiment with lever weights to perfectly match engine characteristics, gaining critical speed through better powerband utilization. Whether you are running full-size chassis or tuning \u003cstrong\u003emini go karts\u003c\/strong\u003e, achieving the correct clutch stall speed is essential. This coated steel weight allows you to dial in the exact RPM engagement curve, ensuring that your kart launches out of corners with maximum efficiency without bogging down the motor.\u003c\/p\u003e\n\n\u003ch2\u003eUpgraded Engine Parts for Harsh Track Conditions\u003c\/h2\u003e\n\u003cp\u003eStandard brass weights are notorious for pitting and degrading in wet, sandy, or abrasive racing environments. By upgrading your \u003cstrong\u003eengine parts\u003c\/strong\u003e to this coated steel construction, you eliminate the corrosion and wear that plagues brass components. This ensures reliable, repeatable operation race after race, keeping your testing sessions organized and your maintenance schedule predictable. Easy swaps in the pits reveal optimal configurations quickly, giving you a distinct mechanical advantage.\u003c\/p\u003e\n\n\u003ch2\u003eSynergy with Brake Fuel and Power Delivery\u003c\/h2\u003e\n\u003cp\u003eA winning setup requires harmony across the entire kart. While mechanics often spend hours analyzing \u003cstrong\u003ebrake fuel\u003c\/strong\u003e consumption and chassis geometry, clutch tuning is where races are won or lost. This lever weight integrates seamlessly into 3\/4\" Bully clutches, providing the durability and adjustability needed to harness your engine's true potential.\u003c\/p\u003e\n\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eCoated Steel Construction:\u003c\/strong\u003e Delivers enhanced corrosion and wear resistance over traditional brass weights.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCustomizable Engagement Curves:\u003c\/strong\u003e Weights the lever to modulate spring tension for precise RPM lock-up.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDirect Fitment:\u003c\/strong\u003e Integrates seamlessly into standard 3\/4\" Bully clutches for hassle-free installation.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAnti-Pitting Design:\u003c\/strong\u003e Prevents the surface degradation commonly seen in wet or gritty race conditions.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOptimized Powerband:\u003c\/strong\u003e Allows tuners to set earlier or later bite points for specific track layouts.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRapid Pit Swaps:\u003c\/strong\u003e Facilitates quick adjustments during testing sessions to find the perfect setup.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Why should I switch from brass to coated steel lever weights?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eA:\u003c\/strong\u003e Coated steel offers superior durability in harsh racing conditions. Unlike brass, which can pit and degrade when exposed to moisture, sand, or grit, the coated steel construction maintains its integrity, ensuring consistent clutch engagement and a longer service life.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: How do these lever weights affect my kart's performance?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eA:\u003c\/strong\u003e These weights modulate the spring tension within your Bully clutch. By changing the weight, you can fine-tune the RPM at which the clutch locks up. A heavier weight typically allows for earlier engagement, while a lighter weight delays it, helping you optimize your powerband for specific track layouts.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Are these weights compatible with all Bully clutches?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eA:\u003c\/strong\u003e These are designed specifically for 3\/4\" Bully clutches. They serve as a direct replacement for the standard BCBW brass weights, making them a simple drop-in upgrade for your existing setup.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: How often should I change my clutch lever weights?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eA:\u003c\/strong\u003e You should adjust your weights whenever you are tuning for a different track surface or changing your engine's power characteristics. Because these are easy to swap in the pits, they are an essential tool for testing sessions to find the perfect bite point for your specific racing conditions.\u003c\/p\u003e\n\n\u003ch3\u003eRelated Products From Vendor\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\u003ca href=\"\/products\/bully-jackshaft-clutch-bcturbojs\"\u003eBully Turbo Jackshaft 4-Disk Clutch - #35 14T \/ 3\/4\" Bore - Open\/Modified Class\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/bully-clutch-spring-085-black-bcsb\"\u003eBully Clutches 6-Spring Black Clutch Spring - .085\" Wire - Adult \u0026amp; Junior Sprint\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/bully-clutch-outer-thrust-washer-bcotw\"\u003eBully Clutches 3\/4\" Outer Thrust Washer - BCOTW Thrust Load Management - All Classes\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Bully Clutches","offers":[{"title":"Default Title","offer_id":52562607374654,"sku":"BCBW","price":7.96,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0962\/4721\/8494\/files\/bully34clutch-bully-clutch-lever-weight-brass-now-coated-steel-bcbw.jpg?v=1763112708"},{"product_id":"viper-clutch-spring-retainer-red-fcdc-srred","title":"Viper FCDC-SRRED Red Clutch Spring Retainer - High-Visibility - LO206 \/ 4-Cycle Racing","description":"\u003cp\u003eTop go kart suppliers know that split-second pit adjustments dictate podium finishes, which is why the Viper FCDC-SRRED Red Clutch Spring Retainer is engineered for instant visual identification and relentless clamping force under extreme thermal loads. Designed specifically for high-RPM 4-cycle racing applications, this retainer locks your clutch springs in absolute alignment, eliminating spring bind and ensuring consistent engagement lap after lap. When you are tuning your clutch to maximize briggs and stratton lo206 horsepower, visual organization prevents costly setup errors in the hot pits. The vibrant red anodized finish isn't just for aesthetics; it provides immediate color-coded confirmation of your spring rates, allowing mechanics to swap configurations with zero hesitation.\u003c\/p\u003e\u003ch2\u003eBeyond Racing Suits: The Anatomy of Drivetrain Reliability\u003c\/h2\u003e\u003cp\u003eWhile safety gear and racing suits protect the driver, precision-machined drivetrain components protect your race. Unlike stamped factory retainers that warp and fatigue, the Viper red retainer is CNC-machined to exacting tolerances. This structural rigidity ensures that centrifugal forces do not distort the spring pocket, maintaining a perfectly linear spring compression rate. Whether you are running a traditional chain setup or experimenting with a belt drive conversion, consistent clutch engagement is the absolute foundation of your corner-exit speed. By stabilizing the spring under high-frequency vibrations, this retainer drastically reduces the risk of premature friction disc wear and unpredictable stall speeds.\u003c\/p\u003e\u003ch2\u003eIntegrating High-Performance Torque Parts\u003c\/h2\u003e\u003cp\u003eA racing clutch is only as reliable as its weakest internal component. Integrating premium torque parts like the Viper red spring retainer guarantees that your engagement RPM remains locked in, regardless of engine heat soak or track conditions. This component is an essential upgrade for serious tuners who demand absolute repeatability and durability from their entire clutch system.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eHigh-Visibility Red Anodizing:\u003c\/strong\u003e Enables rapid, error-free spring rate identification during high-pressure pit stops.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCNC-Machined Precision:\u003c\/strong\u003e Eliminates spring bind and ensures perfectly linear compression under extreme centrifugal loads.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eThermal Distortion Resistance:\u003c\/strong\u003e Maintains structural integrity and clamping force even during peak operating temperatures.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eConsistent Engagement:\u003c\/strong\u003e Stabilizes the spring pocket to lock in your target stall speed for predictable corner exits.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eUniversal Viper Compatibility:\u003c\/strong\u003e Drops seamlessly into standard Viper, Orange Crush, Gator, and Goldilocks clutch hubs.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFatigue-Proof Construction:\u003c\/strong\u003e Outlasts standard stamped retainers, significantly extending the service life of your clutch assembly.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eVibration Dampening:\u003c\/strong\u003e Reduces high-frequency chatter that can lead to premature friction disc failure.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Why should I choose an anodized aluminum retainer over a stock stamped steel version?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eA:\u003c\/strong\u003e Stamped factory retainers are prone to warping and fatigue under high heat. The Viper CNC-machined retainer maintains its structural integrity and shape, ensuring your spring compression rate remains linear and consistent, which is critical for predictable clutch engagement.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: How does the red color help with my clutch setup?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eA:\u003c\/strong\u003e The high-visibility red anodizing allows for instant visual identification of your spring rates. This is a major advantage during high-pressure pit stops, as it helps mechanics quickly verify the clutch configuration and prevents costly setup errors.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Is this retainer compatible with all clutch hubs?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eA:\u003c\/strong\u003e This retainer is designed for universal Viper compatibility and drops seamlessly into standard Viper, Orange Crush, Gator, and Goldilocks clutch hubs.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Does this part help with clutch vibration?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eA:\u003c\/strong\u003e Yes. By stabilizing the spring pocket and maintaining precise alignment, this retainer reduces high-frequency chatter and vibrations that can lead to premature friction disc wear and inconsistent stall speeds.\u003c\/p\u003e\n\n\u003ch3\u003eRelated Products From Vendor\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\u003ca href=\"\/products\/viper-clutch-pressure-plate-fcdc-pp\"\u003eHigh-Performance Viper Clutch Pressure Plate for Superior Engagement\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/viper-clutch-floater-plate-standard-095-fcdc-fp95\"\u003eStandard Viper Clutch Floater Plate .095 Inch Thickness\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/viper-clutch-inner-thrust-bearing-fcdc-itb\"\u003eViper Inner Thrust Bearing for Clutch Durability\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/viper-clutch-drive-hub-4-disc-fcdc-dh4\"\u003eHeavy-Duty 4-Disc Viper Clutch Drive Hub with 3\/4\" Bore\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/viper-clutch-drive-plate-fcdc-dp\"\u003eViper Standard Clutch Drive Plate - 3\/4\" Bore - 4-Cycle\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Viper","offers":[{"title":"Default Title","offer_id":52562607407422,"sku":"FCDC-SRRED","price":5.93,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0962\/4721\/8494\/files\/parts-viper-clutch-spring-retainer-red-fcdc-srred.jpg?v=1763112709"},{"product_id":"viper-clutch-spring-fcdc-sp","title":"Standard Viper Clutch Spring for Reliable Factory Performance","description":"\u003cul\u003e\n\u003cli\u003eStandard spring as found in every Viper clutch for proven reliability.\u003c\/li\u003e\n\u003cli\u003eCompatible with numerous branded clutches based on the 2001 Tim Baker original.\u003c\/li\u003e\n\u003cli\u003eProvides even tension to balance engagement timing and durability.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eThe go-to choice for stock-like performance, this spring (SKU: FCDC-SP) keeps your drive-line tuned for speed and simplicity.\u003c\/p\u003e\n\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eQ: How often should I replace my Viper clutch springs?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eA:\u003c\/strong\u003e It is recommended to inspect your springs for fatigue or loss of tension after every few race weekends. If you notice inconsistent engagement timing or a drop in performance, replacing the springs is an affordable way to restore factory-spec reliability.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Are these springs compatible with non-Viper clutches?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eA:\u003c\/strong\u003e These springs are designed based on the 2001 Tim Baker original. They are compatible with numerous branded clutches that utilize this classic design, making them a versatile choice for many standard racing clutch setups.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Do I need to replace all springs at once?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eA:\u003c\/strong\u003e Yes, for the best performance and balanced engagement, it is highly recommended to replace all springs in your clutch assembly simultaneously. Mixing old and new springs can lead to uneven tension and premature wear on your clutch components.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Will these springs change my engagement RPM?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eA:\u003c\/strong\u003e These are standard replacement springs designed to maintain the factory engagement timing. If you are looking to adjust your engagement RPM, you may need to look into different spring tensions or floater plate adjustments.\u003c\/p\u003e\n\n\u003ch3\u003eRelated Products From Vendor\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\u003ca href=\"\/products\/viper-clutch-pressure-plate-fcdc-pp\"\u003eHigh-Performance Viper Clutch Pressure Plate for Superior Engagement\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/viper-clutch-floater-plate-standard-095-fcdc-fp95\"\u003eStandard Viper Clutch Floater Plate .095 Inch Thickness\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/viper-clutch-inner-thrust-bearing-fcdc-itb\"\u003eViper Inner Thrust Bearing for Clutch Durability\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/viper-clutch-lever-support-fcdc-ls\"\u003eSilver Aluminum Viper Clutch Lever Support for Small Pin Levers\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/viper-clutch-drive-plate-fcdc-dp\"\u003eViper Standard Clutch Drive Plate - 3\/4\" Bore - 4-Cycle\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Viper","offers":[{"title":"Default Title","offer_id":52562608095550,"sku":"FCDC-SP","price":5.93,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0962\/4721\/8494\/files\/parts-viper-clutch-spring-fcdc-sp.jpg?v=1763112721"},{"product_id":"bully-clutch-lever-dowell-pin-4-spring-bcdp4","title":"Bully 4-Spring Clutch Lever Dowel Pin","description":"\u003cp\u003eThe Bully Clutch Lever Dowel Pin anchors the lever in 4-spring 3\/4\" clutches, providing the pivot point for flawless spring action and engagement.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003ePrecisely sized to prevent wobble.\u003c\/li\u003e\n\u003cli\u003eWithstands repeated cycles without wear.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eThis pin keeps lever motion true, avoiding sloppy shifts that delay power. Ideal for restoring factory feel after heavy use. SKU: BCDP4 ensures compatibility.\u003c\/p\u003e\u003cp\u003eBy maintaining alignment, it contributes to organized builds and consistent performance, helping you nail every launch for an edge in starts.\u003c\/p\u003e\n\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eQ: What is the purpose of the Bully Clutch Lever Dowel Pin?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eA:\u003c\/strong\u003e This pin acts as the critical pivot point for the levers in your 4-spring clutch. It ensures the lever moves smoothly and stays properly aligned, which is essential for consistent clutch engagement and power delivery.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: How do I know if my dowel pins need to be replaced?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eA:\u003c\/strong\u003e If you notice \"sloppy\" shifts, inconsistent engagement, or if the lever feels loose or wobbly, your dowel pins may be worn. Replacing them restores the factory feel and ensures your clutch operates reliably during every launch.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Is this pin compatible with 6-spring clutches?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eA:\u003c\/strong\u003e No, this specific pin (BCDP4) is designed exclusively for 4-spring 3\/4\" clutches. For 6-spring systems, please use the dedicated 6-spring dowel pin.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Do I need to lubricate the dowel pin during installation?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eA:\u003c\/strong\u003e While the pin is designed to withstand repeated cycles, keeping the pivot area clean and lightly lubricated according to your specific clutch maintenance schedule will help prevent premature wear and ensure smooth lever action.\u003c\/p\u003e\n\n\u003ch3\u003eRelated Products From Vendor\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\u003ca href=\"\/products\/bully-clutch-lever-weight-bolt-bcwb\"\u003eStainless Steel Bully Clutch Lever Weight Bolt 10-32 x 1\/2\"\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/bully-clutch-lever-weight-nut-bcwn\"\u003eSecure Bully Clutch Lever Weight Nut for Tuning\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/bully-clutch-spring-adjuster-nut-older-4-spring-clutch-bcsnl\"\u003eBully Spring Adjuster Nut for Legacy 4-Spring Clutches\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/bully-clutch-spring-height-gauge-bcshg\"\u003eBully Clutch Spring Height Gauge for Accurate Measurements\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/bully-clutch-lever-dowell-pin-6-spring-fcdc-dp6\"\u003eBully 6-Spring Clutch Lever Dowel Pin for Stable Fit\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Bully","offers":[{"title":"Default Title","offer_id":52562610225470,"sku":"BCDP4","price":2.94,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0962\/4721\/8494\/files\/bully34clutch-bully-clutch-lever-dowell-pin-4-spring-bcdp4.jpg?v=1763112766"},{"product_id":"bully-clutch-spring-067-purple-bcsp","title":"Purple .067\" Bully Clutch Spring for Custom Engagement Rates","description":"\u003cp\u003eUnlock tunable performance in your kart's drive system using this .067\" purple spring, which sets the engagement threshold to match your engine's power band perfectly.\u003c\/p\u003e\u003cp\u003eWhy it matters on race day:\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003ePurple color for rapid selection during frantic pit stops\u003c\/li\u003e\n\u003cli\u003eBalanced rate supports both low-end torque and high-speed stability\u003c\/li\u003e\n\u003cli\u003eReduces shoe flutter, enhancing lining longevity\u003c\/li\u003e\n\u003cli\u003eVersatile fit in Bully 3\/4\" and Viper jackshaft models\u003c\/li\u003e\n\u003cli\u003eFacilitates organized spring kits for varied track profiles\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eExperienced tuners swear by mixing spring rates like this to adapt to changing weather or tire compounds, shaving precious seconds per lap. With the (SKU: BCSP), maintain a clutter-free toolbox while achieving pro-level clutch response. It's not just a part—it's your secret to consistent podium finishes across diverse racing formats.\u003c\/p\u003e\u003cp\u003eIntegrate into rebuilds for immediate gains in drivability and speed.\u003c\/p\u003e\n\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eQ: How does the .067\" purple spring affect my kart's engagement?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eA:\u003c\/strong\u003e The .067\" spring rate is designed to provide a specific engagement threshold. By swapping to this purple spring, you can fine-tune your clutch to engage at the optimal RPM for your engine's power band, helping you get off the corner faster.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Can I mix different spring rates in my Bully clutch?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eA:\u003c\/strong\u003e Yes, experienced tuners often mix spring rates to achieve a specific \"feel\" or to adapt to changing track conditions, such as varying tire compounds or weather-related grip levels.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Is this spring compatible with all Bully clutches?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eA:\u003c\/strong\u003e This spring is designed for versatility and fits standard Bully 3\/4\" and Viper jackshaft models. Always ensure your clutch stack height is properly measured when changing springs.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: How often should I replace my clutch springs?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eA:\u003c\/strong\u003e Springs can lose their tension over time due to heat cycles and mechanical stress. It is recommended to check your spring height regularly and replace them if they no longer meet your setup specifications to ensure consistent clutch performance.\u003c\/p\u003e\n\n\u003ch3\u003eRelated Products From Vendor\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\u003ca href=\"\/products\/bully-clutch-spring-height-gauge-bcshg\"\u003eBully Clutch Spring Height Gauge for Accurate Measurements\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/bully-clutch-spring-adjuster-nut-10-32-thread-bcsn\"\u003e10-32 Thread Bully Clutch Spring Adjuster Nut for Fine Tuning\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/bully-clutch-spring-100-blue-bcsbl\"\u003eStiff .100\" Blue Bully Clutch Spring for High-Performance\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/bully-clutch-spring-090-red-bcsr\"\u003eMedium .090\" Red Bully Clutch Spring for Enhanced Grip\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/bully-clutch-friction-disc-oem-slotted-8-tab-bcfds\"\u003eBully OEM Slotted 8-Tab Friction Disc for Clutches\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Bully","offers":[{"title":"Default Title","offer_id":52562610422078,"sku":"BCSP","price":7.92,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0962\/4721\/8494\/files\/bully34clutch-bully-clutch-spring-067-purple-bcsp.jpg?v=1763112768"},{"product_id":"mtssr-dust-shield-snap-ring-125-mtssr","title":"#125 Dust Shield Snap Ring for Max-Torque Clutches","description":"\u003cstrong\u003eShield your speed:\u003c\/strong\u003e This #125 snap ring clamps the dust shield tight to the hub, safeguarding your clutch's vital shoes and springs.\u003cul\u003e\n\u003cli\u003eMax-Torque #125 for authentic fit\u003c\/li\u003e\n\u003cli\u003eBlocks contaminants for cleaner internals\u003c\/li\u003e\n\u003cli\u003eMaintains assembly integrity under load\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eSKU: MTSSR\u003c\/p\u003e\u003cp\u003eProtection like this means fewer cleanings and more racing— a smart, simple upgrade.\u003c\/p\u003e\n\n\u003cdiv\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eQ: What is the purpose of the #125 Dust Shield Snap Ring?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eA:\u003c\/strong\u003e This snap ring is designed to securely clamp the dust shield to the clutch hub. By keeping the shield tight, it prevents dirt, debris, and track contaminants from entering the clutch assembly, which protects your shoes and springs from premature wear.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Is this snap ring compatible with all Max-Torque clutches?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eA:\u003c\/strong\u003e This specific #125 snap ring is designed for use with Max-Torque clutches that utilize the #125 dust shield configuration. Always verify your specific clutch model's parts diagram to ensure compatibility before installation.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: How often should I inspect my clutch snap rings?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eA:\u003c\/strong\u003e You should inspect your snap rings during every routine clutch maintenance interval. If the ring appears stretched, deformed, or fails to hold the dust shield firmly against the hub, it should be replaced immediately to maintain assembly integrity under load.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Do I need special tools to install this snap ring?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eA:\u003c\/strong\u003e While it can sometimes be installed with standard pliers, using a proper set of snap ring pliers is recommended to prevent over-stretching the metal and to ensure a secure, flush fit against the hub.\u003c\/p\u003e\n\n\u003ch3\u003eRelated Products From Vendor\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\u003ca href=\"\/products\/mtdsshp-max-powdered-metal-shoe-set-newest-type-set-of-three-mtdsshp\"\u003ePowdered Metal Shoe Set for Max-Torque Clutches (Set of 3, Newest Design)\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/max-torque-clutch-shoe-retainer-plate-mtsrp\"\u003eDurable Max-Torque Clutch Shoe Retainer Plate\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/max-torque-clutch-backing-plate-mtbp\"\u003eMax-Torque Clutch Backing Plate for Enhanced Durability and Performance\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/max-torque-clutch-driver-snap-ring-13-tooth-and-up-mtdsr\"\u003eMax-Torque #156 Clutch Driver Snap Ring - 13T+ Sprockets - Clone \/ Fun Kart\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/max-torque-clutch-spring-stock-silver-mtcss\"\u003eStock Silver Max-Torque Clutch Spring for Standard Performance\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e","brand":"Max-Torque","offers":[{"title":"Default Title","offer_id":52562613666110,"sku":"MTSSR","price":4.93,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0962\/4721\/8494\/files\/max-torqueclone-mtssr-dust-shield-snap-ring-125-mtssr.jpg?v=1763112833"},{"product_id":"bully-clutch-lever-weight-bolt-bcwb","title":"Stainless Steel Bully Clutch Lever Weight Bolt 10-32 x 1\/2\"","description":"\u003cp\u003eThe 10-32 x 1\/2\" stainless steel Bully Clutch Lever Weight Bolt fastens weights securely, allowing customizable balance for optimal clutch behavior.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eStainless construction fights rust.\u003c\/li\u003e\n\u003cli\u003eSocket head for easy torque.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eIt streamlines weight tuning, aiding faster setups. SKU: BCWB.\u003c\/p\u003e\n\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Why should I use stainless steel bolts for my clutch levers?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eA:\u003c\/strong\u003e Stainless steel is highly resistant to rust and corrosion, which is essential in the harsh, debris-filled environment of kart racing. It ensures the bolts remain easy to remove and adjust throughout the season.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: How does the weight bolt affect clutch performance?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eA:\u003c\/strong\u003e These bolts allow you to add or adjust weight on the clutch levers. By changing the mass on the levers, you can fine-tune the engagement RPM and the \"hit\" of the clutch to better suit your engine's power band and track conditions.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Is the 10-32 thread size standard for Bully clutches?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eA:\u003c\/strong\u003e Yes, the 10-32 thread is the standard specification for most Bully clutch lever weight applications. Always verify your specific clutch model's requirements before installation.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: What is the benefit of the socket head design?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eA:\u003c\/strong\u003e The socket head allows for the use of an Allen wrench, which provides better torque control and easier access in tight spaces compared to standard hex-head bolts, making your clutch tuning sessions faster and more precise.\u003c\/p\u003e\n\n\u003ch3\u003eRelated Products From Vendor\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\u003ca href=\"\/products\/bully-clutch-lever-weight-nut-bcwn\"\u003eSecure Bully Clutch Lever Weight Nut for Tuning\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/bully-clutch-spring-adjuster-nut-10-32-thread-bcsn\"\u003e10-32 Thread Bully Clutch Spring Adjuster Nut for Fine Tuning\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/bully-clutch-spring-height-gauge-bcshg\"\u003eBully Clutch Spring Height Gauge for Accurate Measurements\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/bully-clutch-lever-dowell-pin-4-spring-bcdp4\"\u003eBully 4-Spring Clutch Lever Dowel Pin\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/bully-clutch-lever-dowell-pin-6-spring-fcdc-dp6\"\u003eBully 6-Spring Clutch Lever Dowel Pin for Stable Fit\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Bully","offers":[{"title":"Default Title","offer_id":52562616746302,"sku":"BCWB","price":1.19,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0962\/4721\/8494\/files\/bully1turbo-bully-clutch-lever-weight-bolt-bcwb.jpg?v=1763112897"},{"product_id":"viper-clutch-spring-retainer-fcdc-sr","title":"Durable Viper Clutch Spring Retainer for Reliable Kart Performance","description":"\u003cp\u003eEngineered for precision in high-stakes racing, the Viper Clutch Spring Retainer secures springs firmly within your clutch assembly. This small yet vital part prevents unwanted movement during intense laps, allowing smoother engagement and disengagement for quicker starts and better control.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eCompatible with Viper clutch systems in drive-line components\u003c\/li\u003e\n\u003cli\u003eHelps maintain optimal spring tension for faster acceleration\u003c\/li\u003e\n\u003cli\u003eSimple installation to keep your kart organized and race-ready\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eWhether you're fine-tuning for a sprint race or daily practice, this retainer contributes to overall efficiency, minimizing downtime and maximizing speed gains. SKU: FCDC-SR.\u003c\/p\u003e\n\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eQ: What is the primary function of the Viper Clutch Spring Retainer?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eA:\u003c\/strong\u003e This retainer is designed to keep your clutch springs securely seated within the assembly. By preventing unwanted spring movement, it ensures consistent tension, which leads to smoother clutch engagement and more reliable acceleration off the corners.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Is this retainer compatible with all Viper clutch systems?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eA:\u003c\/strong\u003e Yes, the FCDC-SR is engineered to be compatible with standard Viper clutch systems and drive-line components, making it a versatile replacement part for your maintenance kit.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: How often should I inspect my clutch spring retainers?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eA:\u003c\/strong\u003e We recommend inspecting your clutch hardware during every routine maintenance interval. If you notice any signs of wear, deformation, or if the springs feel loose, replace the retainers immediately to maintain optimal performance and prevent potential clutch failure during a race.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Is the installation of the FCDC-SR difficult?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eA:\u003c\/strong\u003e No, it is a straightforward installation. It is designed to fit precisely into your existing Viper clutch assembly, allowing you to get your kart back on the track quickly with minimal downtime.\u003c\/p\u003e\n\n\u003ch3\u003eRelated Products From Vendor\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\u003ca href=\"\/products\/viper-clutch-pressure-plate-fcdc-pp\"\u003eHigh-Performance Viper Clutch Pressure Plate for Superior Engagement\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/viper-clutch-inner-thrust-bearing-fcdc-itb\"\u003eViper Inner Thrust Bearing for Clutch Durability\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/viper-clutch-floater-plate-standard-095-fcdc-fp95\"\u003eStandard Viper Clutch Floater Plate .095 Inch Thickness\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/viper-clutch-drive-plate-fcdc-dp\"\u003eViper Standard Clutch Drive Plate - 3\/4\" Bore - 4-Cycle\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/viper-clutch-lever-support-fcdc-ls\"\u003eSilver Aluminum Viper Clutch Lever Support for Small Pin Levers\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Viper","offers":[{"title":"Default Title","offer_id":52562625036606,"sku":"FCDC-SR","price":3.93,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0962\/4721\/8494\/files\/parts-viper-clutch-spring-retainer-fcdc-sr.jpg?v=1763113100"},{"product_id":"hilliard-inferno-clutch-weight-snap-ring-pack-200pk-hdc-wsr200","title":"Hilliard Inferno Clutch Weight Snap Ring - Bulk 200 Pack - LO206 \/ Clone Racing","description":"\u003cp\u003eIntegrating new kart parts into your driveline isn't just about routine maintenance; it's about locking in your engagement RPMs with absolute certainty. The Hilliard Inferno Clutch Weight Snap Ring 200-pack is engineered to secure your clutch weights under extreme centrifugal loads, ensuring zero slippage when you're pushing the best engines to their absolute limit. Whether you're running a Flame, Fire, or Blaze clutch, these circlips are the unsung heroes of your tuning program.\u003c\/p\u003e\u003ch2\u003eOptimizing the Best Engines with Precision Clutch Tuning\u003c\/h2\u003e\u003cp\u003eClutch tuning dictates your exit speed and hole-shot capability. Each snap ring in this bulk pack is manufactured from high-tensile spring steel, designed to withstand the violent harmonic vibrations of 4-cycle racing. While some mechanics might focus entirely on swapping comet parts or adjusting tire pressures, true professionals know that a dropped clutch weight means an instant DNF. By securing your heavy and light weights with fresh snap rings, you guarantee consistent engagement points heat after heat.\u003c\/p\u003e\u003ch2\u003eEssential Trailer Accessories: Trackside Bulk Storage\u003c\/h2\u003e\u003cp\u003eNever let a lost circlip end your race weekend. Stocking this 200-count bulk pack among your trackside trailer accessories ensures your pit box is always ready for rapid clutch rebuilds. When you're making split-second decisions to change weight distribution for a drying track, having a dedicated supply of fresh snap rings allows for aggressive, confident tuning.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eHigh-Tensile Construction:\u003c\/strong\u003e Resists deformation under extreme centrifugal forces, keeping clutch weights locked.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eUniversal Inferno Fitment:\u003c\/strong\u003e Perfectly compatible with Hilliard Flame, Fire, Fury, and Blaze racing clutches.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBulk Pit Efficiency:\u003c\/strong\u003e 200-count pack ensures you have enough hardware for multiple seasons and team karts.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eConsistent Engagement:\u003c\/strong\u003e Prevents weight shift, delivering predictable RPM lock-up off the apex.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRapid Trackside Tuning:\u003c\/strong\u003e Enables quick weight swaps without worrying about reusing fatigued or stretched rings.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eVibration Resistance:\u003c\/strong\u003e Engineered to handle the harsh harmonics of high-RPM 4-cycle racing engines.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Why is it important to replace clutch weight snap rings?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eA:\u003c\/strong\u003e Snap rings are subject to extreme centrifugal force and heat cycles. Over time, they can lose their tension or become fatigued. Replacing them ensures your clutch weights remain securely locked in place, preventing weight shift and potential DNF results due to clutch failure.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: How often should I change these snap rings?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eA:\u003c\/strong\u003e It is best practice to inspect your snap rings during every major clutch rebuild. If you notice any signs of deformation, stretching, or if the ring does not \"snap\" firmly into the groove, it should be replaced immediately to maintain consistent engagement RPMs.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Are these snap rings compatible with all Hilliard Inferno clutches?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eA:\u003c\/strong\u003e Yes, this 200-pack is designed for universal fitment across the Hilliard Inferno line, including Flame, Fire, Fury, and Blaze models.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Is a special tool required to install these snap rings?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eA:\u003c\/strong\u003e While they can be installed with precision needle-nose pliers, using a dedicated snap ring tool or pick set is recommended to prevent over-stretching the ring during installation, which ensures the ring maintains its factory tension.\u003c\/p\u003e\n\n\u003ch3\u003eRelated Products From Vendor\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\u003ca href=\"\/products\/hilliard-inferno-flame-clutch-with-needle-bearing-and-race-comes-with-drum-but-no-driver-included-hdc-flame-nb\"\u003eHilliard Inferno FLAME Tunable Racing Clutch - Needle Bearing \u0026amp; Drum - 3\/4\" Bore\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/hilliard-inferno-fire-clutch-comes-with-drum-but-no-driver-included-hdc-fire\"\u003eHilliard Inferno FIRE Clutch with Drum - Advanced Friction Lining for Superior Acceleration\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/hilliard-inferno-blaze-clutch-with-needle-bearing-and-race-comes-with-drum-but-no-driver-included-new-style-hdc-blaze-nb\"\u003eHilliard Inferno Blaze Clutch with Needle Bearing and Race - Drum Included, New Style\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/hilliard-inferno-blaze-flame-fire-tuning-kit-hdc-bztk\"\u003eHilliard Inferno BLAZE, FLAME \u0026amp; FIRE Clutch Tuning Kit - Assorted Springs \u0026amp; Weights - LO206 \/ 4-Cycle Racing\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/hilliard-inferno-clutch-weight-snap-ring-kit-16pc-hdc-wsrk\"\u003eHilliard Inferno 16-Piece Clutch Weight Snap Ring Kit\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Hilliard","offers":[{"title":"Default Title","offer_id":52562629165374,"sku":"HDC-WSR200","price":31.73,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0962\/4721\/8494\/files\/infernoflame-hilliard-inferno-clutch-weight-snap-ring-pack-200pk-hdc-wsr200.jpg?v=1763113188"},{"product_id":"bully-clutch-spring-adjuster-nut-older-4-spring-clutch-bcsnl","title":"Bully Spring Adjuster Nut for Legacy 4-Spring Clutches","description":"\u003cp\u003eFor keepers of classic kart gear, this adjuster nut breathes new life into 4-spring Bully clutches by enabling exact preload settings tailored to your riding style.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eCompatible only with older 4-spring configurations\u003c\/li\u003e\n\u003cli\u003eAllows incremental tweaks for personalized RPM points\u003c\/li\u003e\n\u003cli\u003eStrengthens overall clutch assembly against track vibrations\u003c\/li\u003e\n\u003cli\u003eSimplifies maintenance routines in heritage racing\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eMany vintage racers find that proper adjustment here transforms sluggish responses into snappy accelerations, keeping older karts viable against newer models. Stock this nut (SKU: BCSNL) to keep your pit organized and downtime minimal, ensuring you're always ready for the green flag. It's a must-have for preserving the thrill of classic karting while chasing faster times.\u003c\/p\u003e\u003cp\u003eCombine with matching springs for a full restoration that feels fresh off the line.\u003c\/p\u003e\n\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Is this nut compatible with modern Bully clutch systems?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eA:\u003c\/strong\u003e No, this specific adjuster nut is designed exclusively for legacy 4-spring Bully clutch configurations. Please verify your clutch model before purchasing.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: How does this nut help with clutch tuning?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eA:\u003c\/strong\u003e This adjuster nut allows for precise, incremental changes to your spring preload. By fine-tuning this setting, you can adjust your engagement RPM to better suit track conditions and your specific driving style.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Should I replace my springs when installing a new adjuster nut?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eA:\u003c\/strong\u003e While not strictly required, it is highly recommended to pair new adjuster nuts with fresh springs during a rebuild. This ensures consistent tension across all four springs and provides a more predictable clutch engagement.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Does this nut help with vibration issues?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eA:\u003c\/strong\u003e Yes, ensuring your adjuster nuts are in good condition and properly tightened helps maintain the structural integrity of the clutch assembly, which reduces the impact of track vibrations on your internal components.\u003c\/p\u003e\n\n\u003ch3\u003eRelated Products From Vendor\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\u003ca href=\"\/products\/bully-clutch-spring-height-gauge-bcshg\"\u003eBully Clutch Spring Height Gauge for Accurate Measurements\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/bully-clutch-spring-067-purple-bcsp\"\u003ePurple .067\" Bully Clutch Spring for Custom Engagement Rates\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/bully-clutch-spring-100-blue-bcsbl\"\u003eStiff .100\" Blue Bully Clutch Spring for High-Performance\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/bully-clutch-spring-090-red-bcsr\"\u003eMedium .090\" Red Bully Clutch Spring for Enhanced Grip\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/bully-clutch-lever-dowell-pin-4-spring-bcdp4\"\u003eBully 4-Spring Clutch Lever Dowel Pin\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Bully","offers":[{"title":"Default Title","offer_id":52562629984574,"sku":"BCSNL","price":3.96,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0962\/4721\/8494\/files\/bully34clutch-bully-clutch-spring-adjuster-nut-older-4-spring-clutch-bcsnl.jpg?v=1763113208"},{"product_id":"bully-clutch-lever-weight-nut-bcwn","title":"Secure Bully Clutch Lever Weight Nut for Tuning","description":"\u003cp\u003eThis Bully Clutch Lever Weight Nut locks in your adjustments, ensuring weights stay put during races for consistent performance.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eSecure Threading:\u003c\/strong\u003e Prevents loosening under vibration.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eEasy Installation:\u003c\/b\u003e Simplifies tuning sessions.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eOrganizes your lever setup for speed gains. SKU: BCWN.\u003c\/p\u003e\n\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eQ: What is the primary purpose of the Bully Clutch Lever Weight Nut?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eA:\u003c\/strong\u003e This nut is designed to lock your clutch lever weight adjustments in place. By securing the setting, it prevents the weights from shifting due to high-frequency engine vibrations, ensuring your clutch engagement remains consistent throughout the race.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Is this nut compatible with all Bully clutch systems?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eA:\u003c\/strong\u003e This hardware is designed for standard Bully clutch lever setups. It is essential for racers who frequently tune their engagement settings and need a reliable way to lock those adjustments.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Do I need special tools to install this weight nut?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eA:\u003c\/strong\u003e No special tools are required. It is designed for easy installation during your routine tuning sessions, allowing you to quickly secure your lever weights and get back on the track.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: How often should I check my clutch hardware?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eA:\u003c\/strong\u003e We recommend checking all clutch hardware, including weight nuts and bolts, before every race day. Ensuring your components are tight and secure is a critical part of kart maintenance to prevent performance loss or mechanical failure.\u003c\/p\u003e\n\n\u003ch3\u003eRelated Products From Vendor\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\u003ca href=\"\/products\/bully-clutch-lever-weight-bolt-bcwb\"\u003eStainless Steel Bully Clutch Lever Weight Bolt 10-32 x 1\/2\"\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/bully-clutch-spring-adjuster-nut-10-32-thread-bcsn\"\u003e10-32 Thread Bully Clutch Spring Adjuster Nut for Fine Tuning\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/bully-clutch-lever-dowell-pin-4-spring-bcdp4\"\u003eBully 4-Spring Clutch Lever Dowel Pin\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/bully-clutch-lever-dowell-pin-6-spring-fcdc-dp6\"\u003eBully 6-Spring Clutch Lever Dowel Pin for Stable Fit\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/bully-clutch-spring-height-gauge-bcshg\"\u003eBully Clutch Spring Height Gauge for Accurate Measurements\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Bully","offers":[{"title":"Default Title","offer_id":52562634015038,"sku":"BCWN","price":1.12,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0962\/4721\/8494\/files\/bully1turbo-bully-clutch-lever-weight-nut-bcwn.jpg?v=1763113307"},{"product_id":"honda-gxh50-kid-kart-clutch-spring-sold-each-nasr","title":"Honda GXH50 Kid Kart Clutch Spring - Red Spec - Kid Kart Class","description":"\u003c!-- odd-sku-distinguish --\u003e\u003cp\u003e\u003cstrong\u003eThis is the Honda GXH50 kid-kart clutch spring, not the Noram GE 2040–2500 RPM red spring.\u003c\/strong\u003e Both use SMKart model NASR — order from the correct page.\u003c\/p\u003e\u003ch2\u003eDialing in Your Kid Kart: Beyond the Steering Wheel\u003c\/h2\u003e\u003cp\u003eIn competitive kart racing, securing the holeshot requires more than just aggressive inputs on the steering wheel; it demands flawless power delivery. The Honda GXH50 Kid Kart Clutch Spring (SKU: NASR) is the exact spec component you need to ensure consistent, rule-abiding engagement in youth classes. When you are tuning a 50cc powerplant, clutch tension dictates your launch speed and mid-corner acceleration. A fatigued spring leads to premature shoe expansion, slipping, and lost momentum. Replacing your clutch springs restores the precise RPM engagement threshold required to keep your junior driver in the optimal powerband.\u003c\/p\u003e\u003ch2\u003eRoutine Maintenance: As Crucial as Motor Engine Oil\u003c\/h2\u003e\u003cp\u003eProfessional mechanics know that drivetrain maintenance is just as critical as changing your motor engine oil. Over multiple heat cycles, clutch springs lose their tensile strength. By installing fresh Honda GXH50 spec red springs, you guarantee timely shoe expansion and even wear across the clutch drum. This translates to dependable, repeatable starts every time the green flag drops. Just like inspecting your wheel hub assembly parts for bearing drag, verifying your clutch spring tension is a mandatory step in pit lane efficiency. You need two of these springs per clutch assembly to maintain the balanced resistance necessary for uninterrupted track sessions.\u003c\/p\u003e\u003ch2\u003eTechnical Specifications \u0026amp; Trackside Advantages\u003c\/h2\u003e\u003cp\u003eDon't let a worn component cost you a podium finish. While you might spend hours researching the best go kart tires for racing, neglecting your clutch engagement will negate any grip advantage you've gained. This individual replacement spring allows you to stock your toolbox efficiently, ensuring you always have the exact NASR spec component ready for a quick swap between heats.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eSpec Compliance:\u003c\/strong\u003e Meets exact NASR requirements for Honda GXH50 Kid Kart racing classes.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOptimized Engagement:\u003c\/strong\u003e Restores precise RPM thresholds for timely clutch shoe expansion.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eThermal Durability:\u003c\/strong\u003e Resists tension loss and fatigue during high-heat racing conditions.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEven Wear Distribution:\u003c\/strong\u003e Promotes balanced contact against the clutch drum, extending shoe life.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePit Lane Efficiency:\u003c\/strong\u003e Easy to install trackside, minimizing downtime between practice sessions.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRequired Quantity:\u003c\/strong\u003e Sold individually; requires exactly two springs per clutch assembly.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLaunch Consistency:\u003c\/strong\u003e Eliminates slipping for faster, more dependable standing starts.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eQ: How many springs do I need to replace in my Honda GXH50 clutch?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eA:\u003c\/strong\u003e You need exactly two springs per clutch assembly. We recommend replacing both at the same time to ensure even tension and balanced shoe expansion.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: How often should I replace my clutch springs?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eA:\u003c\/strong\u003e Clutch springs lose tensile strength over multiple heat cycles. For competitive racing, it is best practice to inspect them regularly and replace them if you notice inconsistent engagement or slipping during standing starts.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Are these springs legal for all Kid Kart classes?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eA:\u003c\/strong\u003e Yes, these are NASR spec red springs designed specifically to meet the requirements for Honda GXH50 Kid Kart racing classes.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Can I install these springs trackside?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eA:\u003c\/strong\u003e Absolutely. These springs are designed for easy installation, allowing you to perform quick maintenance or swaps between practice sessions and heats to keep your kart performing at its peak.\u003c\/p\u003e\n\n\u003ch3\u003eRelated Products From Vendor\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\u003ca href=\"\/products\/honda-gxh50-stock-engine-gxh50-stock\"\u003eHonda GXH50 Kid Kart Engine - 49cc 3.5HP - Factory Sealed Kid Kart Class\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/honda-gxh50-spec-clutch-jk-hkkc15\"\u003eHonda GXH50 Spec Kid Kart Clutch - 15T #219 Drum - Kid Kart Class Legal\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/honda-gxh50-spec-jet-52s-gxh50-cj52\"\u003eHonda GXH50 Spec Jet #52 for Optimized Kid Kart Fueling\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/honda-kid-kart-throttle-swivel-52-501\"\u003eHonda Kid Kart Throttle Swivel for Smooth Cable Linkage\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/honda-kid-kart-throttle-return-spring-hkk-trs\"\u003eHonda Kid Kart Throttle Return Spring for Safe Operation\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Honda","offers":[{"title":"Default Title","offer_id":52562634670398,"sku":"NASR","price":7.65,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0962\/4721\/8494\/files\/hondagxh50kidkartclutch-honda-gxh50-kid-kart-clutch-spring-sold-each-nasr.jpg?v=1763113322"},{"product_id":"nas-1620-1800rpm-brown-spring-nasbr","title":"Brown Spring 1620-1800 RPM for Noram Kart Clutches","description":"\u003cp\u003eEarly bite wins races— the NAS Brown Spring (SKU NASBR) engages at 1620-1800 RPM, ideal for Nor-Am GE Series in torque-heavy scenarios. It compresses reliably, delivering punchy starts.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eLow RPM Activation:\u003c\/strong\u003e Perfect for tight tracks.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eConsistent Tension:\u003c\/strong\u003e Maintains shape over uses.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eThis spring helps organize your setup by matching engine profiles, reducing trial-and-error. Enjoy quicker off-the-line speed and smoother low-end power.\u003c\/p\u003e\u003cp\u003eA go-to for junior and stock classes seeking that edge.\u003c\/p\u003e\n\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eQ: What is the primary benefit of using the Brown Spring (1620-1800 RPM) in my Nor-Am clutch?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eA:\u003c\/strong\u003e This spring is designed for early engagement, which provides a punchy start off the line. It is ideal for torque-heavy scenarios and tight tracks where you need immediate power delivery at lower RPMs.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: How do I know if the 1620-1800 RPM engagement range is right for my kart?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eA:\u003c\/strong\u003e This range is typically used in junior and stock classes. If you find your engine is bogging down on corner exit or you need a quicker launch, switching to a lower-stall spring like this one can help keep your engine in its power band sooner.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Can I mix and match different spring colors in my Nor-Am clutch?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eA:\u003c\/strong\u003e It is highly recommended to use a matching set of springs to ensure even engagement and balanced pressure on the clutch shoes. Mixing spring rates can lead to uneven wear and inconsistent clutch performance.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: How often should I replace my clutch springs?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eA:\u003c\/strong\u003e Clutch springs are wear items. Over time, heat and repeated compression can cause them to lose their tension. If you notice your engagement RPM creeping higher or your starts becoming inconsistent, it is time to replace them to maintain peak performance.\u003c\/p\u003e\n\n\u003ch3\u003eRelated Products From Vendor\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\u003ca href=\"\/products\/nash-heavy-shoe-nash\"\u003eNor-Am Heavy Shoe for GE Series Clutch Enhanced Durability\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/na039-shoe-for-minicup-clutch-sold-each-three-reqired-na039\"\u003eMiniCup Clutch Shoe Individual Replacement for Nor-Am Systems\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/nas-1900-2100rpm-black-spring-nasb\"\u003eBlack Spring 1900-2100 RPM for Balanced Noram Clutch Performance\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/na105-white-spring-na105\"\u003eNA105 White Spring 2800 RPM Star and 1850 RPM MiniCup Stall\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/na110-plain-spring-na110\"\u003ePlain Spring for Nor-Am STAR and MiniCup Clutches\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Nor-Am","offers":[{"title":"Default Title","offer_id":52562635030846,"sku":"NASBR","price":7.65,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0962\/4721\/8494\/files\/nor-amgeseriesclutch-nas-1620-1800rpm-brown-spring-nasbr.jpg?v=1763113328"},{"product_id":"nas-1900-2100rpm-black-spring-nasb","title":"Black Spring 1900-2100 RPM for Balanced Noram Clutch Performance","description":"\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eMid-Range Focus:\u003c\/strong\u003e Engages smoothly at 1900-2100 RPM.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDurable Coil:\u003c\/strong\u003e Resists fatigue in repeated races.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eThe Black Spring (SKU NASB) from Noram fine-tunes your GE Series clutch for even power delivery, enhancing drivability on mixed tracks. It organizes RPM matching, yielding consistent acceleration.\u003c\/p\u003e\u003cp\u003eRacers appreciate its role in maintaining momentum without harsh snaps, ideal for technical circuits.\u003c\/p\u003e\n\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eQ: What is the primary purpose of the Black Spring in a Nor-Am GE Series clutch?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eA:\u003c\/strong\u003e The Black Spring is designed to fine-tune your clutch engagement to a mid-range of 1900-2100 RPM. It helps achieve smoother power delivery and consistent acceleration, making it an excellent choice for technical tracks where maintaining momentum is key.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: How does the 1900-2100 RPM engagement range affect my kart's performance?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eA:\u003c\/strong\u003e This specific engagement range prevents the \"harsh snap\" often associated with higher-stall springs. By engaging at a lower, controlled RPM, you get a smoother transition of power, which improves drivability and helps you maintain better traction on mixed-surface or technical circuits.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Are these springs durable enough for competitive racing?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eA:\u003c\/strong\u003e Yes, the Black Spring features a durable coil construction specifically engineered to resist fatigue during repeated race cycles, ensuring your engagement point remains consistent throughout the race day.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Can I mix and match this spring with other Nor-Am clutch components?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eA:\u003c\/strong\u003e This spring is designed for the Nor-Am GE Series clutch. For optimal performance, ensure your clutch shoes and drum are in good condition. If you are looking to adjust your stall speed further, you may consider other springs in the Nor-Am lineup to find the perfect match for your engine's power band.\u003c\/p\u003e\n\n\u003ch3\u003eRelated Products From Vendor\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\u003ca href=\"\/products\/noram-clutch-12t-light-shoes-narc12l\"\u003eAgile Nor-Am 12T Clutch with Light Shoes for Responsive Kart Handling\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/noram-clutch-12t-heavy-shoes-narc12h\"\u003eNor-Am 12T Heavy Shoes Clutch for Enhanced Grip in Kart Drivetrains\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/noram-clutch-11t-lite-shoes-narc11l\"\u003eLightweight Nor-Am 11T Clutch with Lite Shoes for Quick-Engaging Kart Performance\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/noram-clutch-11t-hvy-shoes-narc11h\"\u003eNor-Am GE Series 11T Clutch with Heavy Shoes for Powerful Kart Torque\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/nash-heavy-shoe-nash\"\u003eNor-Am Heavy Shoe for GE Series Clutch Enhanced Durability\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Nor-Am","offers":[{"title":"Default Title","offer_id":52562635096382,"sku":"NASB","price":7.65,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0962\/4721\/8494\/files\/nor-amgeseriesclutch-nas-1900-2100rpm-black-spring-nasb.jpg?v=1763113329"},{"product_id":"nas-2040-2500rpm-red-spring-nasr","title":"Noram GE Series Red Clutch Spring - 2040-2500 RPM - Modified \u0026 Open Class","description":"\u003c!-- odd-sku-distinguish --\u003e\u003cp\u003e\u003cstrong\u003eThis is the Noram GE 2040–2500 RPM red clutch spring, not the Honda GXH50 kid-kart spring.\u003c\/strong\u003e Both use SMKart model NASR.\u003c\/p\u003e\u003cp\u003eDialing in your engagement RPM is the difference between bogging down at the apex and rocketing out of the corner, which is why top drivers source their \u003cstrong\u003eracing gear\u003c\/strong\u003e specifically to match their engine's exact powerband. The Noram GE Series Red Spring (MPN: NASR) is engineered to deliberately delay centrifugal clutch engagement until the 2040-2500 RPM range. This critical delay allows high-revving modified engines to build peak torque before the clutch shoes finally bite the drum. Whether you are maximizing your \u003cstrong\u003ebriggs and stratton lo206 horsepower\u003c\/strong\u003e or running an aggressive open-track setup with a modified clone engine, this high-tension spring ensures your power hits the ground exactly when the engine is making its maximum output, eliminating sluggish low-end response.\u003c\/p\u003e\u003ch2\u003ePrecision Tuning Over a Go Kart Torque Converter\u003c\/h2\u003e\u003cp\u003eWhile a standard \u003cstrong\u003ego kart torque converter\u003c\/strong\u003e offers broad, variable power delivery suited for recreational off-road driving, competitive sprint racing demands the razor-sharp, instantaneous lockup of a finely tuned centrifugal clutch. The Noram Red Spring provides that explosive burst of acceleration by holding back the clutch shoes until your engine hits the optimal RPM threshold. This mechanical precision prevents premature engagement and keeps your kart squarely in the optimal power curve during tight, technical infield sections where momentum is everything.\u003c\/p\u003e\u003ch2\u003eSeamless Integration with Your Racing Setup\u003c\/h2\u003e\u003cp\u003eUpgrading your driveline components is just as critical to lowering your lap times as dialing in your \u003cstrong\u003eracing steering wheel\u003c\/strong\u003e feedback or optimizing your \u003cstrong\u003ebraking for parts\u003c\/strong\u003e longevity. The NASR red spring integrates flawlessly into your existing Noram GE or GE Ultimate clutch assembly, allowing for rapid, stress-free trackside adjustments. By swapping to this specific high-tension spring, you streamline your tuning process, organize your pit strategy, and gain a distinct competitive edge on fast, sweeping tracks that demand sustained top speeds and aggressive, high-RPM corner exits.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eDelayed Engagement Profile:\u003c\/strong\u003e Activates precisely between 2040 and 2500 RPM to guarantee explosive corner exits without engine bog.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHigh-Tension Construction:\u003c\/strong\u003e Forged to resist heat fade, spring stretching, and tension loss during aggressive, high-heat racing conditions.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOptimized Power Transfer:\u003c\/strong\u003e Keeps the engine in its peak torque range before clutch lockup, maximizing straightaway top speed.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTrackside Adaptability:\u003c\/strong\u003e Brightly color-coded red for quick visual identification during rapid pit-area tuning changes.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDriveline Synergy:\u003c\/strong\u003e Complements high-performance sprint setups far better than a standard go kart torque converter system.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eNoram GE Compatibility:\u003c\/strong\u003e Engineered as a direct, drop-in fit for all Noram GE and GE Ultimate series centrifugal clutches.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eConsistent Runout:\u003c\/strong\u003e Maintains uniform shoe expansion for smooth, predictable power delivery lap after lap.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eQ: How do I know if the Noram Red Spring is the right choice for my engine?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eA:\u003c\/strong\u003e This spring is designed for modified and open-class engines that require a higher engagement point (2040-2500 RPM). If your engine is bogging down at the start or out of corners, this spring helps you reach your powerband faster by delaying clutch lockup until the engine is producing more torque.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Is this spring compatible with all Noram clutches?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eA:\u003c\/strong\u003e The NASR Red Spring is specifically engineered as a direct, drop-in fit for the Noram GE and GE Ultimate series centrifugal clutches. It is not intended for use in other clutch models.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: How often should I replace my clutch springs?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eA:\u003c\/strong\u003e You should inspect your springs regularly for signs of heat fade, stretching, or tension loss. If you notice your engagement RPM dropping or becoming inconsistent, it is time to replace the springs to maintain peak performance and consistent lap times.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Can I mix and match different color springs in my clutch?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eA:\u003c\/strong\u003e For consistent and predictable power delivery, it is highly recommended to use a matching set of springs. Mixing different tension springs can cause uneven shoe expansion, leading to premature wear and erratic clutch engagement.\u003c\/p\u003e\n\n\u003ch3\u003eRelated Products From Vendor\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\u003ca href=\"\/products\/nor-am-clutch-13-thru-21-tooth-lite-shoes-specify-drum-size-narc-l\"\u003eNoram GE Series Lite Shoe Clutch - 13T #35 Chain - 4-Cycle Kart Racing\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/nor-am-clutch-13-thru-21-tooth-heavy-shoes-specify-drum-size-narc-h\"\u003eNoram GE Series Heavy Shoe Clutch - 13T \/ #35 Chain - 4-Cycle Racing\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/noram-drum-35-13t-nad13\"\u003eNoram GE Series 13T #35 Clutch Drum - Needle Bearing - Unrestricted Class\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/ultimate-heavy-shoe-sold-each-nau230\"\u003eNoram GE Ultimate Heavy Lined Shoe - Max Torque Transfer - 4-Cycle Racing\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/nas-2900-3600rpm-purple-spring-nasp\"\u003eNoram GE \u0026amp; Arena Purple Clutch Spring - 2900-3600 RPM - Pro Racing\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Noram","offers":[{"title":"Default Title","offer_id":52562635194686,"sku":"NASR","price":7.65,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0962\/4721\/8494\/files\/nor-amgeseriesclutch-nas-2040-2500rpm-red-spring-nasr.jpg?v=1763113330"},{"product_id":"nas-2470-2900rpm-white-spring-nasw","title":"White Spring 2470-2900 RPM for Aggressive Noram Clutch Tuning","description":"\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eAggressive Profile:\u003c\/strong\u003e Engages at 2470-2900 RPM for peak power.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eReinforced Design:\u003c\/strong\u003e Endures intense sessions.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eThe White Spring (SKU NASW) elevates Nor-Am GE clutches by delaying slip until optimal revs, perfect for powerband exploitation. It organizes your strategy around high-output runs, delivering thrilling acceleration.\u003c\/p\u003e\u003cp\u003eSuited for expert drivers on fast circuits, where every RPM counts.\u003c\/p\u003e\n\n\u003cdiv\u003e\n\u003ch2\u003eProduct Overview\u003c\/h2\u003e\n\u003cp\u003eThe White Spring (SKU NASW) is engineered for the Nor-Am GE clutch series, providing an aggressive engagement range of 2470-2900 RPM. By delaying clutch slip until the engine reaches its optimal powerband, this spring allows for more explosive acceleration out of corners. Its reinforced design ensures it can withstand the heat and stress of intense racing sessions, making it a top choice for expert drivers competing on fast, technical circuits.\u003c\/p\u003e\n\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eQ: How does the 2470-2900 RPM engagement range affect my kart's performance?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eA:\u003c\/strong\u003e This spring delays the clutch engagement until the engine reaches a higher RPM. This ensures that when the clutch does lock up, the engine is already operating within its peak powerband, resulting in significantly faster acceleration compared to lower-stall springs.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eQ: Is this spring compatible with all Nor-Am clutches?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eA:\u003c\/strong\u003e This specific spring is designed for the Nor-Am GE series. Please verify your clutch model before installation to ensure proper fitment and performance.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eQ: Should I replace all springs at the same time?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eA:\u003c\/strong\u003e Yes, for consistent clutch engagement and to prevent uneven wear on the clutch shoes, it is highly recommended to replace all springs in your clutch assembly simultaneously.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eQ: What are the signs that my clutch springs need replacing?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eA:\u003c\/strong\u003e If you notice inconsistent engagement, a drop in acceleration, or if the kart feels sluggish coming out of corners, your springs may have lost their tension due to heat fatigue and should be inspected or replaced.\u003c\/p\u003e\n\n\u003ch3\u003eRelated Products From Vendor\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\u003ca href=\"\/products\/nash-heavy-shoe-nash\"\u003eNor-Am Heavy Shoe for GE Series Clutch Enhanced Durability\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/noram-clutch-11t-hvy-shoes-narc11h\"\u003eNor-Am GE Series 11T Clutch with Heavy Shoes for Powerful Kart Torque\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/nas-3200-4000rpm-green-spring-nasg\"\u003eGreen Spring 3200-4000 RPM for Ultimate Noram Kart Clutch Power\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/nas-2650-3200rpm-blue-spring-nasbl\"\u003eBlue Spring 2650-3200 RPM for Extreme Noram Kart Clutch Control\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/nas-1900-2100rpm-black-spring-nasb\"\u003eBlack Spring 1900-2100 RPM for Balanced Noram Clutch Performance\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e","brand":"Nor-Am","offers":[{"title":"Default Title","offer_id":52562635227454,"sku":"NASW","price":7.65,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0962\/4721\/8494\/files\/nor-amgeseriesclutch-nas-2470-2900rpm-white-spring-nasw.jpg?v=1763113331"},{"product_id":"nas-2650-3200rpm-blue-spring-nasbl","title":"Blue Spring 2650-3200 RPM for Extreme Noram Kart Clutch Control","description":"\u003cp\u003eExtreme racing demands extreme parts— enter the Blue Spring (SKU NASBL), firing at 2650-3200 RPM in Nor-Am GE Series. It maximizes revs before lockup, fueling top-speed charges.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eUltra-High Threshold:\u003c\/strong\u003e For engines pushed to limits.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eStable Performance:\u003c\/strong\u003e No fade under pressure.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eThis spring aids organized overhauls, focusing on power delivery. Unlock kart potential on velocity-driven courses with confident, high-RPM pulls.\u003c\/p\u003e\u003cp\u003eA choice for those redefining fast.\u003c\/p\u003e\n\n\u003cdiv\u003e\n\u003ch2\u003eProduct Overview\u003c\/h2\u003e\n\u003cp\u003eExtreme racing demands extreme parts—enter the Blue Spring (SKU NASBL), firing at 2650-3200 RPM in Nor-Am GE Series clutches. This spring is engineered to maximize revs before lockup, fueling aggressive top-speed charges on velocity-driven courses.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eKey Features:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eUltra-High Threshold:\u003c\/strong\u003e Specifically designed for engines pushed to their absolute limits.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eStable Performance:\u003c\/strong\u003e Engineered to resist fade under intense heat and pressure.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePrecision Tuning:\u003c\/strong\u003e Aids in organized clutch overhauls, allowing you to dial in your power delivery for high-RPM pulls.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eQ: What is the primary function of the Blue Spring in my Nor-Am clutch?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eA:\u003c\/strong\u003e The Blue Spring acts as the tensioner that determines your clutch engagement RPM. By installing this spring, you set your engagement range between 2650-3200 RPM, allowing the engine to reach a higher power band before the clutch shoes lock onto the drum.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: How do I know if the 2650-3200 RPM range is right for my setup?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eA:\u003c\/strong\u003e This spring is ideal for racers looking to keep their engine in a higher RPM range during corner exit. If you find your engine is \"bogging\" or falling out of its power curve when exiting tight turns, a higher-stall spring like the Blue Spring can help keep your revs up.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Is this spring compatible with all Nor-Am clutches?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eA:\u003c\/strong\u003e This spring is specifically designed for the Nor-Am GE Series. Always ensure your clutch model is compatible before installation to ensure proper engagement and safety.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Should I replace all springs at the same time?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eA:\u003c\/strong\u003e Yes. For balanced clutch engagement and to prevent uneven wear on your clutch shoes, it is highly recommended to replace all springs in the assembly simultaneously.\u003c\/p\u003e\n\n\u003ch3\u003eRelated Products From Vendor\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\u003ca href=\"\/products\/nash-heavy-shoe-nash\"\u003eNor-Am Heavy Shoe for GE Series Clutch Enhanced Durability\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/noram-clutch-12t-heavy-shoes-narc12h\"\u003eNor-Am 12T Heavy Shoes Clutch for Enhanced Grip in Kart Drivetrains\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/noram-clutch-11t-hvy-shoes-narc11h\"\u003eNor-Am GE Series 11T Clutch with Heavy Shoes for Powerful Kart Torque\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/nas-3200-4000rpm-green-spring-nasg\"\u003eGreen Spring 3200-4000 RPM for Ultimate Noram Kart Clutch Power\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/nas-2470-2900rpm-white-spring-nasw\"\u003eWhite Spring 2470-2900 RPM for Aggressive Noram Clutch Tuning\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e","brand":"Nor-Am","offers":[{"title":"Default Title","offer_id":52562635292990,"sku":"NASBL","price":7.65,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0962\/4721\/8494\/files\/nor-amgeseriesclutch-nas-2650-3200rpm-blue-spring-nasbl.jpg?v=1763113332"},{"product_id":"nas-2900-3600rpm-purple-spring-nasp","title":"Noram GE \u0026 Arena Purple Clutch Spring - 2900-3600 RPM - Pro Racing","description":"\u003cp\u003eWhen sourcing components from top go kart suppliers, serious racers know that mastering clutch engagement is the absolute difference between bogging down at the apex and rocketing down the straightaway. The Noram NA050 Purple Clutch Spring is engineered specifically for the Noram GE, GE Ultimate, and Arena series clutches, giving you the exact RPM hold needed for high-stakes speedway and sprint racing. By delaying shoe expansion until the 2900-3600 RPM window (depending on your shoe weight configuration), this spring ensures your engine stays deep in its peak torque band before transferring power to the drive-line.\u003c\/p\u003e\u003cp\u003eWhether you are bleeding your system with fresh brake oil or fine-tuning your chassis setup, your clutch calibration dictates how effectively that power reaches the ground. The purple spring is the definitive choice for builders who demand explosive drive out of tight hairpins. It prevents premature lock-up, allowing the engine to spool up and hit with maximum aggression when you finally roll onto the throttle.\u003c\/p\u003e\u003ch2\u003ePrecision Tuning Beyond Tire Tools and Chassis Setup\u003c\/h2\u003e\u003cp\u003eYou can spend hours in the pits with tire tools and pressure gauges, but if your clutch engages below your engine's powerband, your lap times will suffer. The Noram Purple Spring organizes your power delivery. In a Noram Arena clutch, expect a 2900 RPM engagement with heavy shoes, and a delayed 3600 RPM hit with light shoes. This versatility allows you to adapt to varying track conditions, grip levels, and engine builds.\u003c\/p\u003e\u003ch2\u003eComplete Your Build: From Catch Cans to Clutch Springs\u003c\/h2\u003e\u003cp\u003eA championship-winning kart requires harmony across all components. Just as you wouldn't run a high-revving engine without proper catch cans to manage fluid overflow, you shouldn't run a GE series clutch without the correct spring tension. Pair this aggressive clutch setup with the best go kart tires for racing, and you'll experience a massive improvement in corner-exit speed and overall drivetrain efficiency.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003ePeak Rev Engagement:\u003c\/strong\u003e Precisely hits at 2900 RPM (heavy shoes) to 3600 RPM (light shoes) in Noram Arena clutches.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEngineered for GE Series:\u003c\/strong\u003e Fully compatible with Noram GE, GE Ultimate, and Arena clutch systems.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOptimized Torque Transfer:\u003c\/strong\u003e Prevents engine bogging by holding RPMs until the engine reaches its optimal powerband.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eElite Durability:\u003c\/strong\u003e Manufactured from high-tensile spring steel to withstand extreme heat and pro-level racing demands.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTunable Performance:\u003c\/strong\u003e Allows racers to mix and match with different shoe weights for track-specific lock-up characteristics.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eConsistent Spring Rate:\u003c\/strong\u003e Resists thermal fatigue, ensuring your engagement point remains identical from the green flag to the final lap.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDirect Replacement:\u003c\/strong\u003e Exact fit for Noram part number NA050, making trackside swaps fast and reliable.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eQ: How do I choose between the 2900 and 3600 RPM engagement points?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eA:\u003c\/strong\u003e The engagement RPM is determined by your shoe weight configuration. Use heavy shoes to achieve the lower 2900 RPM engagement for earlier power delivery, or switch to light shoes to delay engagement until 3600 RPM, which helps keep the engine in a higher powerband for tracks with tight, technical corners.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Is this spring compatible with all Noram clutches?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eA:\u003c\/strong\u003e No, this spring is specifically engineered for the Noram GE, GE Ultimate, and Arena series clutches. It is a direct replacement for part number NA050. Always verify your clutch model before installation.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: How often should I replace my clutch springs?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eA:\u003c\/strong\u003e Clutch springs are subject to extreme heat and mechanical stress. If you notice your kart's engagement point becoming inconsistent or \"slipping\" at lower RPMs than usual, it is likely time to replace the springs to maintain peak performance and prevent thermal fatigue.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Can I mix and match different spring colors in my clutch?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eA:\u003c\/strong\u003e It is highly recommended to use a uniform set of springs across all shoes in your clutch. Mixing spring rates can cause uneven shoe expansion, leading to vibration, premature wear, and unpredictable power delivery.\u003c\/p\u003e\n\n\u003ch3\u003eRelated Products From Vendor\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\u003ca href=\"\/products\/nor-am-clutch-13-thru-21-tooth-lite-shoes-specify-drum-size-narc-l\"\u003eNoram GE Series Lite Shoe Clutch - 13T #35 Chain - 4-Cycle Kart Racing\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/nor-am-clutch-13-thru-21-tooth-heavy-shoes-specify-drum-size-narc-h\"\u003eNoram GE Series Heavy Shoe Clutch - 13T \/ #35 Chain - 4-Cycle Racing\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/ultimate-heavy-shoe-sold-each-nau230\"\u003eNoram GE Ultimate Heavy Lined Shoe - Max Torque Transfer - 4-Cycle Racing\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/ultimate-light-shoe-sold-each-nau229\"\u003eNoram Ultimate Lightweight Lined Shoe - 3\/4\" Bore - NAU229\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/nas-2040-2500rpm-red-spring-nasr\"\u003eNoram GE Series Red Clutch Spring - 2040-2500 RPM - Modified \u0026amp; Open Class\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Noram","offers":[{"title":"Default Title","offer_id":52562635325758,"sku":"NASP","price":7.65,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0962\/4721\/8494\/files\/nor-amgeseriesclutch-nas-2900-3600rpm-purple-spring-nasp.jpg?v=1763113333"},{"product_id":"nas-3200-4000rpm-green-spring-nasg","title":"Green Spring 3200-4000 RPM for Ultimate Noram Kart Clutch Power","description":"\u003cp\u003eUltimate speed starts here: the Green Spring (SKU NASG) engages at 3200-4000 RPM in Nor-Am GE Series, holding power until the absolute limit. Perfect for unrestricted classes chasing records.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eMax RPM Hold:\u003c\/strong\u003e For top-velocity pursuits.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHeavy-Duty:\u003c\/strong\u003e Thrives in extreme conditions.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eIt facilitates organized extreme tuning, transforming your kart into a speed machine. Dominate with late, potent lockups that redefine racing pace.\u003c\/p\u003e\u003cp\u003eThe pinnacle for velocity-obsessed drivers.\u003c\/p\u003e\n\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eQ: What is the primary benefit of using the Green Spring (NASG) in my Nor-Am clutch?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eA:\u003c\/strong\u003e The Green Spring is designed for high-RPM engagement (3200-4000 RPM). It is ideal for unrestricted racing classes where you need to hold power longer before the clutch locks up, allowing for a more aggressive launch and sustained top-end velocity.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Is this spring compatible with all Nor-Am clutches?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eA:\u003c\/strong\u003e This spring is specifically engineered for the Nor-Am GE Series. Please ensure your clutch model is compatible before installation to maintain optimal performance and safety.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: How does changing my clutch spring affect my kart's performance?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eA:\u003c\/strong\u003e Clutch springs control your engagement RPM. A higher-rated spring like this one forces the engine to reach a higher RPM before the clutch shoes engage the drum. This helps keep the engine in its power band during the start and out of tight corners, preventing bogging.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Should I replace all springs at once?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eA:\u003c\/strong\u003e Yes, for consistent clutch engagement and to prevent uneven wear on your clutch shoes and drum, it is highly recommended to replace all springs in your clutch assembly simultaneously.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: What maintenance tips do you recommend for these springs?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eA:\u003c\/strong\u003e Regularly inspect your springs for signs of heat fatigue, stretching, or deformation. If your engagement RPM begins to drop or becomes inconsistent, it is likely time to replace the springs to restore your kart's competitive edge.\u003c\/p\u003e\n\n\u003ch3\u003eRelated Products From Vendor\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\u003ca href=\"\/products\/nash-heavy-shoe-nash\"\u003eNor-Am Heavy Shoe for GE Series Clutch Enhanced Durability\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/nas-4200-5500rpm-big-red-spring-nasrb\"\u003eNor-Am GE Series Big Red Clutch Spring - 4200-5500 RPM Engagement - 4-Cycle Racing\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/nas-3850-4900rpm-big-brown-spring-nasbrb\"\u003eNAS Big Brown Spring for 3850-4900 RPM High-Performance Clutch\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/nas-3500-4400rpm-big-orange-spring-nasob\"\u003eNAS Big Orange Spring for 3500-4400 RPM Clutch Engagement\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/nas-2650-3200rpm-blue-spring-nasbl\"\u003eBlue Spring 2650-3200 RPM for Extreme Noram Kart Clutch Control\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Nor-Am","offers":[{"title":"Default Title","offer_id":52562635424062,"sku":"NASG","price":7.65,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0962\/4721\/8494\/files\/nor-amgeseriesclutch-nas-3200-4000rpm-green-spring-nasg.jpg?v=1763113336"},{"product_id":"nas-3500-4400rpm-big-orange-spring-nasob","title":"NAS Big Orange Spring for 3500-4400 RPM Clutch Engagement","description":"\u003cp\u003eUnlock superior clutch performance in your Nor-Am GE Series setup with this precision-engineered Big Orange Spring from NAS. Operating within the 3500-4400 RPM range, it delivers consistent engagement that minimizes power loss during critical acceleration phases. Kart enthusiasts know that the right spring can shave seconds off lap times by ensuring the clutch grabs efficiently without hesitation.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eKey Engagement Range:\u003c\/strong\u003e Perfectly tuned for 3500-4400 RPM, matching mid-range engine speeds for balanced torque transfer.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDurability Focus:\u003c\/strong\u003e Built from high-tensile materials to withstand repeated track abuse, maintaining shape and tension over countless races.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEasy Integration:\u003c\/strong\u003e Direct fit for Nor-Am GE Series clutches, allowing quick swaps to optimize your drive-line for varying track conditions.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eWhether you're fine-tuning for tight corners or straight-line speed, this spring helps maintain momentum, letting you focus on driving rather than mechanical worries. Pair it with other clutch parts for a seamless upgrade that elevates your kart's responsiveness. SKU: NASOB.\u003c\/p\u003e\n\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eQ: How do I know if the Big Orange Spring is right for my kart?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eA:\u003c\/strong\u003e This spring is designed for a 3500-4400 RPM engagement range. If you find your kart is sluggish off the corners or your engine is falling out of its power band during acceleration, this spring helps keep your RPMs in the optimal range for better drive-off.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Is this spring compatible with all Nor-Am clutches?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eA:\u003c\/strong\u003e The Big Orange Spring is specifically engineered for the Nor-Am GE Series clutches. Always verify your specific clutch model before installation to ensure proper fitment and performance.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: How often should I replace my clutch springs?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eA:\u003c\/strong\u003e Clutch springs are wear items. Over time, high-heat racing conditions can cause them to lose tension, leading to inconsistent engagement. We recommend inspecting your springs for signs of fatigue or deformation after every few race weekends to maintain consistent lap times.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Can I mix and match different spring colors in my clutch?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eA:\u003c\/strong\u003e It is highly recommended to use a matching set of springs in your clutch. Mixing different spring rates can cause uneven engagement, leading to premature wear on your clutch shoes and drums, and unpredictable handling on the track.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: What tools do I need to install this spring?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eA:\u003c\/strong\u003e Installation typically requires basic hand tools to remove the clutch cover and access the spring assembly. Ensure you have the correct snap ring pliers if your specific GE Series configuration requires removing a retaining ring to access the springs.\u003c\/p\u003e\n\n\u003ch3\u003eRelated Products From Vendor\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\u003ca href=\"\/products\/nash-heavy-shoe-nash\"\u003eNor-Am Heavy Shoe for GE Series Clutch Enhanced Durability\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/nas-4200-5500rpm-big-red-spring-nasrb\"\u003eNor-Am GE Series Big Red Clutch Spring - 4200-5500 RPM Engagement - 4-Cycle Racing\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/nas-3850-4900rpm-big-brown-spring-nasbrb\"\u003eNAS Big Brown Spring for 3850-4900 RPM High-Performance Clutch\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/nas-3200-4000rpm-green-spring-nasg\"\u003eGreen Spring 3200-4000 RPM for Ultimate Noram Kart Clutch Power\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/nas-2650-3200rpm-blue-spring-nasbl\"\u003eBlue Spring 2650-3200 RPM for Extreme Noram Kart Clutch Control\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Nor-Am","offers":[{"title":"Default Title","offer_id":52562635456830,"sku":"NASOB","price":7.65,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0962\/4721\/8494\/files\/nor-amgeseriesclutch-nas-3500-4400rpm-big-orange-spring-nasob.jpg?v=1763113337"},{"product_id":"nas-3850-4900rpm-big-brown-spring-nasbrb","title":"NAS Big Brown Spring for 3850-4900 RPM High-Performance Clutch","description":"\u003cstrong\u003eWhy settle for sluggish clutch response when you can upgrade to the NAS Big Brown Spring?\u003c\/strong\u003e Tailored for 3850-4900 RPM engagement, this spring excels in demanding race scenarios, ensuring your Nor-Am GE Series clutch activates precisely when needed. It transforms engine power into track speed by preventing premature slip and promoting even wear across components.\u003cp\u003eImagine hitting the throttle and feeling immediate, controlled power surge— that's the advantage this spring brings. Its color-coded brown design makes identification easy during maintenance, while the high-quality construction resists fatigue from vibration and heat. For kart teams pushing limits, it's an essential tweak for refined performance.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eOptimized for higher RPM bands to match aggressive driving styles.\u003c\/li\u003e\n\u003cli\u003eEnhances overall clutch longevity, cutting downtime between sessions.\u003c\/li\u003e\n\u003cli\u003eSeamless compatibility with existing GE Series hardware.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eIntegrate it into your setup for noticeable gains in responsiveness. SKU: NASBRB.\u003c\/p\u003e\n\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eQ: What is the primary purpose of the NAS Big Brown Spring?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eA:\u003c\/strong\u003e This spring is designed to increase your clutch engagement RPM to the 3850-4900 range. It is ideal for racers who need a higher stall speed to keep the engine in its power band during corner exits, preventing premature clutch slip.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Is this spring compatible with all Nor-Am clutches?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eA:\u003c\/strong\u003e The NAS Big Brown Spring is specifically engineered for the Nor-Am GE Series clutch. Please ensure your clutch model is compatible before installation to ensure proper performance and safety.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: How do I know if I need to switch to this spring?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eA:\u003c\/strong\u003e If you notice your kart feels sluggish off the corners or your current clutch engages too early for your engine's power curve, upgrading to a higher RPM spring like the Big Brown can help you achieve a more aggressive and responsive launch.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Does the color-coding indicate anything other than the RPM range?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eA:\u003c\/strong\u003e Yes, the brown color-coding is a standard Nor-Am identifier that allows mechanics and drivers to quickly verify the spring rate during trackside maintenance without needing to measure the tension manually.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Should I replace all springs at once?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eA:\u003c\/strong\u003e For consistent clutch engagement and even wear across the shoes, it is highly recommended to replace all springs in your clutch assembly simultaneously rather than mixing different spring rates.\u003c\/p\u003e\n\n\u003ch3\u003eRelated Products From Vendor\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\u003ca href=\"\/products\/nash-heavy-shoe-nash\"\u003eNor-Am Heavy Shoe for GE Series Clutch Enhanced Durability\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/nas-4200-5500rpm-big-red-spring-nasrb\"\u003eNor-Am GE Series Big Red Clutch Spring - 4200-5500 RPM Engagement - 4-Cycle Racing\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/nas-3500-4400rpm-big-orange-spring-nasob\"\u003eNAS Big Orange Spring for 3500-4400 RPM Clutch Engagement\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/noram-clutch-11t-hvy-shoes-narc11h\"\u003eNor-Am GE Series 11T Clutch with Heavy Shoes for Powerful Kart Torque\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/naacs-arena-clutch-spacer-naacs\"\u003eNor-Am Arena Clutch Spacer for Optimal Alignment and Performance\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Nor-Am","offers":[{"title":"Default Title","offer_id":52562635522366,"sku":"NASBRB","price":7.65,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0962\/4721\/8494\/files\/nor-amgeseriesclutch-nas-3850-4900rpm-big-brown-spring-nasbrb.jpg?v=1763113338"},{"product_id":"nas-4200-5500rpm-big-red-spring-nasrb","title":"Nor-Am GE Series Big Red Clutch Spring - 4200-5500 RPM Engagement - 4-Cycle Racing","description":"\u003cp\u003eMaximizing power transfer in high-revving go karts and parts setups requires a clutch spring that won't yield under extreme thermal loads, which is exactly why the Nor-Am Big Red Spring is engineered for a precise 4200-5500 RPM engagement. Built specifically for the Nor-Am GE Series clutch, this high-tension spring delays shoe expansion until your engine hits its optimal torque band. When you are pushing your equipment to the absolute limit, standard springs fatigue and lose their tension, causing premature slippage and excessive heat buildup. The NASRB Big Red Spring utilizes high-tensile, heat-treated steel to maintain its structural integrity and consistent stall speed, lap after grueling lap.\u003c\/p\u003e\u003ch2\u003eOptimizing Go Karts and Parts for High-RPM Engagement\u003c\/h2\u003e\u003cp\u003eWhether you are piecing together a fresh build from a bare go karts frame for sale or fine-tuning an existing race chassis, drivetrain reliability is paramount. A slipping clutch generates catastrophic heat that can warp drums and destroy shoes, leaving you stranded on the track. By installing this heavy-duty red spring, you ensure a solid, aggressive lock-up that translates every ounce of horsepower directly to the rear axle. It is the perfect complement to other critical safety and performance upgrades, from heavy-duty chain guards that protect your drivetrain to a responsive go kart brake kit that hauls you down at the end of the straightaway.\u003c\/p\u003e\u003ch2\u003eDrivetrain Reliability Beyond Chain Guards and Go Kart Brake Kits\u003c\/h2\u003e\u003cp\u003eProfessional racers know that consistency wins championships. The Nor-Am Big Red Spring eliminates the variable of clutch fade, giving you a predictable throttle response every time you roll onto the pedal. Just like a precision go kart steering wheel upgrade provides better tactile feedback, this spring provides a distinct, aggressive engagement feel that lets you know exactly when the power is being put to the ground. Don't let a fatigued, sagging clutch spring rob you of your podium finish. Upgrade to the NASRB and experience bulletproof reliability.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eAggressive 4200-5500 RPM Stall:\u003c\/strong\u003e Delays clutch engagement to keep the engine in its peak powerband during corner exit.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHeat-Treated Spring Steel:\u003c\/strong\u003e Resists thermal fatigue and tension loss even under extreme racing temperatures.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDirect Nor-Am GE Fitment:\u003c\/strong\u003e Engineered specifically as a drop-in replacement for Nor-Am GE Series centrifugal clutches.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEliminates Premature Slippage:\u003c\/strong\u003e Provides a hard, positive lock-up to reduce friction-induced heat and shoe wear.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHigh-Visibility Red Coating:\u003c\/strong\u003e Color-coded for quick identification in your trackside toolbox and tech inspection.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eConsistent Lap-to-Lap Performance:\u003c\/strong\u003e Maintains exact stall speed throughout the duration of long feature races.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHeavy-Duty Construction:\u003c\/strong\u003e Built to withstand the violent torsional loads of modified 4-cycle racing engines.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eQ: How do I know if the Big Red Spring is the right engagement speed for my kart?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eA:\u003c\/strong\u003e The 4200-5500 RPM engagement range is designed for high-revving 4-cycle racing engines. If your engine is falling out of its powerband during corner exit, this spring will help keep your RPMs higher before the clutch locks up, providing a more aggressive launch.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Is this spring compatible with all Nor-Am clutches?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eA:\u003c\/strong\u003e This spring is specifically engineered for the Nor-Am GE Series clutch. It is a direct drop-in replacement for that specific series. Always verify your clutch model before installation.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: How often should I replace my clutch springs?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eA:\u003c\/strong\u003e Clutch springs are wear items. If you notice your kart engaging at a lower RPM than usual, or if you experience \"clutch fade\" during a race, your springs have likely fatigued and lost their tension. We recommend keeping a spare set in your trackside toolbox for consistent performance.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Can I mix and match different color-coded springs in my clutch?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eA:\u003c\/strong\u003e It is highly recommended to use a matching set of springs in your clutch to ensure even shoe expansion. Mixing spring tensions can lead to uneven wear on your clutch shoes and drum, resulting in poor handling and potential drivetrain damage.\u003c\/p\u003e\n\n\u003ch3\u003eRelated Products From Vendor\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\u003ca href=\"\/products\/nash-heavy-shoe-nash\"\u003eNor-Am Heavy Shoe for GE Series Clutch Enhanced Durability\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/na108-green-spring-na108\"\u003eNor-Am NA108 Green Clutch Spring - 3700 RPM Star \/ 2550 RPM MiniCup Stall - Racing Kart Class\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/na107-purple-spring-na107\"\u003eNA107 Purple Spring 3400 RPM Star and 2400 RPM MiniCup Stall\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/nas-3850-4900rpm-big-brown-spring-nasbrb\"\u003eNAS Big Brown Spring for 3850-4900 RPM High-Performance Clutch\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/nas-3500-4400rpm-big-orange-spring-nasob\"\u003eNAS Big Orange Spring for 3500-4400 RPM Clutch Engagement\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Nor-Am","offers":[{"title":"Default Title","offer_id":52562635555134,"sku":"NASRB","price":7.65,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0962\/4721\/8494\/files\/nor-amgeseriesclutch-nas-4200-5500rpm-big-red-spring-nasrb.jpg?v=1763113339"},{"product_id":"tcs-3100rpm-blue-spring-tcsbl","title":"Premier Titan Blue Clutch Spring - 3100 RPM - 4-Cycle Racing","description":"\u003cp\u003eAs the premier karting store for serious racers, we know that achieving the perfect launch off the grid requires bulletproof driveline components. The Premier Titan 3100 RPM Blue Clutch Spring (TCSBL) is engineered to deliver a balanced, predictable engagement point that maximizes power transfer without sacrificing durability. Designed specifically for the rigorous demands of 4-cycle racing, this high-tensile steel spring prevents the dreaded bogging down at the start while simultaneously eliminating premature clutch slip. When you are fighting for tenths of a second, having a clutch spring that resists thermal fatigue and maintains its exact tension rating over a grueling race weekend is absolutely essential.\u003c\/p\u003e\u003ch2\u003eOptimizing Your Driveline Beyond the Motor Mount\u003c\/h2\u003e\u003cp\u003eSecuring your engine with a rigid motor mount is only the first step in building a reliable driveline. Power delivery is everything. You can spend hours in the pits dialing in your tillotson carburetor or perfectly tuning an lo206 carburetor kit, but if your clutch engagement is inconsistent, all that horsepower is wasted before it ever reaches the rear axle. The Premier Titan Blue Spring standardizes your clutch engagement at exactly 3100 RPM, ensuring that your kart hooks up predictably every single time you roll onto the throttle.\u003c\/p\u003e\u003cp\u003eBecause this spring is built for extreme durability, you will spend less time wrenching and more time turning laps. Just make sure your fuel cans are topped off, because the fade-resistant performance of the TCSBL spring means your clutch will outlast the competition, even in the most demanding endurance events.\u003c\/p\u003e\u003ch2\u003eTechnical Specifications \u0026amp; Features\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003e3100 RPM Engagement Point:\u003c\/strong\u003e Delivers a balanced, predictable power transfer ideal for medium-to-high grip tracks.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHigh-Tensile Steel Construction:\u003c\/strong\u003e Engineered to resist thermal fatigue and maintain consistent tension lap after lap.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePremier Titan Compatibility:\u003c\/strong\u003e Direct-fit replacement for all standard Premier Titan clutch assemblies.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFade-Resistant Performance:\u003c\/strong\u003e Prevents premature clutch slip even under extreme racing temperatures and heavy loads.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePrecision Tuning Capability:\u003c\/strong\u003e Allows racers to fine-tune their launch characteristics for improved hole shots.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eReduced Maintenance Downtime:\u003c\/strong\u003e Quick and easy to swap in the pits, getting you back on track faster.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eConsistent Spring Rates:\u003c\/strong\u003e Manufactured to strict tolerances to ensure repeatable engagement every race.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eWhether you are running local club races or national-level events, the Premier Titan Blue Spring is the ultimate reliability upgrade for your clutch system.\u003c\/p\u003e\n\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eQ: How do I know if the 3100 RPM Blue Spring is the right choice for my kart?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eA:\u003c\/strong\u003e The 3100 RPM engagement point is ideal for medium-to-high grip tracks where you need a balanced launch. If you find your engine is bogging down off the corner, you may need a higher RPM spring, while a lower engagement point might be better for slicker track conditions.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Is this spring compatible with all Premier Titan clutches?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eA:\u003c\/strong\u003e Yes, the TCSBL is a direct-fit replacement designed specifically for standard Premier Titan clutch assemblies.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: How often should I replace my clutch springs?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eA:\u003c\/strong\u003e Clutch springs are subject to thermal fatigue over time. For competitive racing, it is recommended to check your engagement RPM regularly. If you notice your kart's launch consistency dropping or the engagement RPM shifting, it is time to swap in a fresh set of springs to maintain peak performance.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Can I mix and match different color springs in my clutch?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eA:\u003c\/strong\u003e It is highly recommended to use a matching set of springs to ensure even engagement and balanced pressure on the clutch shoes. Mixing spring rates can lead to uneven wear and unpredictable handling off the grid.\u003c\/p\u003e\n\n\u003ch3\u003eRelated Products From Vendor\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\u003ca href=\"\/products\/tcsh-titan-clutch-shoe-sold-each-three-required-tcsh\"\u003eIndividual Titan Clutch Shoe - Set of Three for Complete Assembly\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/tchs-titan-clutch-hub-shaft-tchs\"\u003eHigh-Strength Titan Clutch Hub Shaft for Optimal Kart Power Flow\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/tcab-titan-turned-clutch-drum-less-driver-tcab\"\u003ePrecision Titan Turned Clutch Drum Without Driver for Superior Engagement\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/tcs-3600rpm-green-spring-tcsg\"\u003ePremier Titan 3600 RPM Green Clutch Spring - Aggressive Engagement - LO206 \/ Clone\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/tcs-4000rpm-yellow-spring-tcsy\"\u003eTitan 4000 RPM Yellow Spring for Elite Kart Clutch Tuning\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Premier","offers":[{"title":"Default Title","offer_id":52562636144958,"sku":"TCSBL","price":7.65,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0962\/4721\/8494\/files\/titan-tcs-3100rpm-blue-spring-tcsbl.jpg?v=1763113352"},{"product_id":"tcs-3600rpm-green-spring-tcsg","title":"Premier Titan 3600 RPM Green Clutch Spring - Aggressive Engagement - LO206 \/ Clone","description":"\u003cp\u003eDialing in the exact clutch engagement RPM is the ultimate difference between bogging down at the apex and rocketing down the straightaway for high-performance go karts. The Premier Titan 3600 RPM Green Spring (MPN: TCSG) is engineered specifically for racers demanding aggressive, high-threshold clutch bite. Designed for the Premier Titan clutch system, this heavy-duty green spring delays shoe expansion until precisely 3600 RPM, keeping your engine race-ready in the meat of its powerband before transferring rotational mass to the drive-line. Whether you are running a modified clone or fine-tuning your setup alongside a fresh lo206 carburetor kit, achieving optimal lock-up is critical for minimizing slip and maximizing acceleration.\u003c\/p\u003e\u003ch2\u003ePrecision Tuning for Your Engine Race Setup\u003c\/h2\u003e\u003cp\u003eWhen you install parts new to your drivetrain, predictability is everything. The TCSG green spring increases the shoe pressure threshold, meaning your clutch won't engage prematurely during low-speed technical sections. This translates to a sharper, more violent power delivery exactly when you mash the throttle. It's the ultimate tuning component for tracks that demand heavy braking followed by immediate, high-torque corner exits.\u003c\/p\u003e\u003ch2\u003ePremier Titan Green Spring Key Features\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003e3600 RPM Engagement:\u003c\/strong\u003e Precisely calibrated to hold off clutch lock-up until 3600 RPM, ideal for high-torque mid-range powerbands.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAggressive Power Transfer:\u003c\/strong\u003e Maximizes shoe pressure at engagement to eliminate sluggish acceleration and clutch slipping.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHigh-Tensile Steel Construction:\u003c\/strong\u003e Resists heat fade and tension loss even under extreme competitive racing conditions.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSeamless Integration:\u003c\/strong\u003e Direct drop-in replacement for all Premier Titan clutch systems, making trackside tuning effortless.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eConsistent Bite Point:\u003c\/strong\u003e Delivers predictable, repeatable engagement lap after lap, allowing drivers to trust their throttle inputs.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOptimized for 4-Cycle:\u003c\/strong\u003e Pairs flawlessly with high-output 4-cycle setups, complementing upgrades like a performance carburetor kit.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eReduced Drivetrain Lag:\u003c\/strong\u003e Instantly translates engine RPM into forward momentum, drastically improving your hole-shot.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eDon't let a weak clutch spring rob your kart of its true potential. By upgrading to the Premier Titan Green Spring, you ensure that every ounce of horsepower generated by your engine is efficiently delivered to the rear axle. Perfect for competitive sprint racing and heavy-duty oval tracks, this spring is a mandatory addition to your tuning arsenal.\u003c\/p\u003e\n\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eQ: How does the 3600 RPM green spring affect my kart's performance?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eA:\u003c\/strong\u003e By delaying clutch engagement until 3600 RPM, this spring allows your engine to reach a higher point in its powerband before the clutch locks up. This results in more aggressive acceleration and prevents the engine from bogging down when exiting tight corners.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Is the Premier Titan Green Spring compatible with all Premier Titan clutches?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eA:\u003c\/strong\u003e Yes, this spring is a direct drop-in replacement designed specifically for the Premier Titan clutch system. It is an excellent choice for 4-cycle racing setups like the LO206 or modified clones.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: How many springs do I need to replace?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eA:\u003c\/strong\u003e It is highly recommended to replace all springs in your clutch assembly simultaneously to ensure even pressure and consistent engagement. Since the Titan clutch uses three shoes, you should purchase three springs to maintain a balanced setup.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Can I mix and match different color springs in my clutch?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eA:\u003c\/strong\u003e No, you should always use the same color spring on all shoes within a single clutch assembly. Mixing spring tensions will cause uneven shoe engagement, leading to clutch slippage, premature wear, and inconsistent handling on the track.\u003c\/p\u003e\n\n\u003ch3\u003eRelated Products From Vendor\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\u003ca href=\"\/products\/tcsh-titan-clutch-shoe-sold-each-three-required-tcsh\"\u003eIndividual Titan Clutch Shoe - Set of Three for Complete Assembly\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/tcs-4200rpm-orange-spring-tcso\"\u003eExtreme 4200 RPM Orange Spring for Titan Kart Clutches\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/tcs-4000rpm-yellow-spring-tcsy\"\u003eTitan 4000 RPM Yellow Spring for Elite Kart Clutch Tuning\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/tcs-3100rpm-blue-spring-tcsbl\"\u003ePremier Titan Blue Clutch Spring - 3100 RPM - 4-Cycle Racing\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/tcab-titan-turned-clutch-drum-less-driver-tcab\"\u003ePrecision Titan Turned Clutch Drum Without Driver for Superior Engagement\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Premier","offers":[{"title":"Default Title","offer_id":52562636177726,"sku":"TCSG","price":7.65,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0962\/4721\/8494\/files\/titan-tcs-3600rpm-green-spring-tcsg.jpg?v=1763113353"},{"product_id":"tcs-3800rpm-red-spring-tcsr","title":"Premier Titan Red Clutch Spring - 3800 RPM - Racing Class","description":"\u003cp\u003eAs a leading go kart shop, we know that dialing in your clutch engagement is the difference between bogging down at the apex and rocketing down the straightaway. The Premier Titan 3800 RPM Red Spring is engineered specifically for high-revving racing engines that demand an aggressive, instantaneous power delivery. When you are pushing your kart to the absolute limit, relying on stock clutch components will only result in energy waste and excessive heat buildup. This precision-wound red spring ensures your clutch shoes make firm, decisive contact with the drum at exactly 3800 RPM, translating your engine's raw horsepower directly to the tarmac.\u003c\/p\u003e\u003ch2\u003eSynergize Your Drivetrain and Kart Wheels\u003c\/h2\u003e\u003cp\u003ePower is useless if it doesn't reach the track efficiently. By upgrading to the Premier Titan Red Spring, you optimize your powerband for sprint races and tight, technical circuits. The 3800 RPM engagement point is ideal for keeping your engine in its peak torque range. When you accelerate out of a hairpin, the immediate bite of the clutch works in perfect harmony with your lightweight kart wheels, minimizing rotational mass delays and maximizing forward thrust. Every component must work together; a slipping clutch will negate the advantages of even the most advanced chassis setups.\u003c\/p\u003e\u003ch2\u003ePrecision Control: From Kart Pedals to Brake Calliper Parts\u003c\/h2\u003e\u003cp\u003eProfessional racers understand that momentum management is a delicate balance of throttle and braking. When you transition from your kart pedals back to the throttle after heavy braking, the Titan Red Spring guarantees a crisp re-engagement without the sloppy lag found in lower-tension springs. This predictable bite allows you to confidently trail-brake deep into corners, knowing your drivetrain will respond instantly when you demand power. Just as you rely on high-quality brake calliper parts to shed speed consistently, you need this competition-grade clutch spring to apply power flawlessly lap after lap.\u003c\/p\u003e\u003ch2\u003eTechnical Specifications \u0026amp; Features\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eAggressive Engagement:\u003c\/strong\u003e Precisely calibrated to engage at 3800 RPM for maximum corner-exit acceleration.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHigh-Tensile Steel Construction:\u003c\/strong\u003e Resists thermal breakdown and tension loss under extreme racing conditions.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOptimized Shoe Contact:\u003c\/strong\u003e Promotes firmer, more uniform shoe-to-drum friction, reducing slippage and glazing.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTitan Compatibility:\u003c\/strong\u003e Designed as a direct drop-in replacement for Premier Titan and Mini-Cup clutch systems.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eConsistent Spring Rate:\u003c\/strong\u003e Manufactured to strict tolerances to ensure identical performance across all clutch shoes.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHeat Dissipation Synergy:\u003c\/strong\u003e Reduces the friction-induced heat that typically robs power from high-revving setups.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSprint Race Ready:\u003c\/strong\u003e The ultimate upgrade for organized competitive racing classes requiring rapid power onset.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eQ: How does the 3800 RPM engagement point affect my kart's performance?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eA:\u003c\/strong\u003e The 3800 RPM engagement point is designed to keep your engine in its peak torque range during corner exits. By delaying engagement until 3800 RPM, you prevent the engine from \"bogging\" at low speeds, allowing for more aggressive acceleration out of tight corners compared to stock springs.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Is the Premier Titan Red Spring compatible with other clutch brands?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eA:\u003c\/strong\u003e This spring is specifically engineered as a direct drop-in replacement for Premier Titan and Mini-Cup clutch systems. We do not recommend using it in other clutch brands, as the tension and dimensions are calibrated specifically for the Titan shoe geometry.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: How often should I replace my clutch springs?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eA:\u003c\/strong\u003e Clutch springs are subject to extreme heat and mechanical stress. We recommend inspecting your springs for signs of tension loss or uneven wear after every race weekend. If you notice your clutch engaging at a lower RPM than usual or experiencing \"slippage,\" it is time to replace the set to maintain consistent performance.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Should I replace all springs in the clutch at the same time?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eA:\u003c\/strong\u003e Yes. To ensure balanced engagement and uniform shoe-to-drum contact, always replace all springs in your clutch assembly simultaneously. Mixing old and new springs can cause uneven engagement, leading to vibration and premature wear on your clutch shoes and drum.\u003c\/p\u003e\n\n\u003ch3\u003eRelated Products From Vendor\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\u003ca href=\"\/products\/scsh-stinger-clutch-shoe-scsh\"\u003ePremier Stinger Individual Clutch Shoe - High-Friction Lining - 4-Cycle Racing\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Premier","offers":[{"title":"Default Title","offer_id":52562636210494,"sku":"TCSR","price":7.65,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0962\/4721\/8494\/files\/titan-tcs-3800rpm-red-spring-tcsr.jpg?v=1763113354"},{"product_id":"tcs-4000rpm-yellow-spring-tcsy","title":"Titan 4000 RPM Yellow Spring for Elite Kart Clutch Tuning","description":"\u003cul\u003e\n\u003cli\u003e\n\u003ci\u003ePrecision at Peak RPM:\u003c\/i\u003e The TCS 4000 RPM Yellow Spring targets elite performance in Titan clutches.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFirm Engagement:\u003c\/strong\u003e Activates at 4000 RPM for setups needing late but powerful hook-up.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eLongevity:\u003c\/b\u003e Resilient design withstands repeated high-stress cycles.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eFor drivers chasing every tenth of a second, this spring refines clutch behavior, delivering explosive starts without overwhelming the chassis. It aids in systematic tuning, keeping your kart's response sharp and predictable.\u003c\/p\u003e\u003cp\u003eSKU: TCSY.\u003c\/p\u003e\n\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eQ: What is the primary benefit of using the 4000 RPM Yellow Spring?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eA:\u003c\/strong\u003e This spring is designed for a late, powerful engagement. By delaying the clutch lock-up until 4000 RPM, it allows the engine to reach a higher power band before the kart begins to move, which is ideal for tracks requiring explosive starts.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Is this spring compatible with all Titan clutches?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eA:\u003c\/strong\u003e Yes, the TCS Yellow Spring is specifically engineered for the Titan clutch system. It is a standard tuning component used to adjust the stall speed of your clutch assembly.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: How many springs do I need to replace?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eA:\u003c\/strong\u003e It is highly recommended to replace all springs in your clutch simultaneously to ensure even engagement. Since the Titan clutch typically utilizes three shoes, you should purchase three springs to maintain balanced performance.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Can I mix this 4000 RPM spring with other spring colors?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eA:\u003c\/strong\u003e No, you should always use a matching set of springs. Mixing different spring rates will cause the clutch shoes to engage at different times, leading to uneven wear, vibration, and poor handling characteristics.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: When should I replace my clutch springs?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eA:\u003c\/strong\u003e You should inspect your springs for signs of fatigue or heat damage after every few race weekends. If you notice your engagement RPM dropping or the kart feeling \"sluggish\" off the corner, it is likely time to install a fresh set of springs.\u003c\/p\u003e\n\n\u003ch3\u003eRelated Products From Vendor\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\u003ca href=\"\/products\/tcsh-titan-clutch-shoe-sold-each-three-required-tcsh\"\u003eIndividual Titan Clutch Shoe - Set of Three for Complete Assembly\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/tchs-titan-clutch-hub-shaft-tchs\"\u003eHigh-Strength Titan Clutch Hub Shaft for Optimal Kart Power Flow\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/tcab-titan-turned-clutch-drum-less-driver-tcab\"\u003ePrecision Titan Turned Clutch Drum Without Driver for Superior Engagement\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/tcs-4200rpm-orange-spring-tcso\"\u003eExtreme 4200 RPM Orange Spring for Titan Kart Clutches\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/tcs-3600rpm-green-spring-tcsg\"\u003ePremier Titan 3600 RPM Green Clutch Spring - Aggressive Engagement - LO206 \/ Clone\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Premier","offers":[{"title":"Default Title","offer_id":52562636276030,"sku":"TCSY","price":7.65,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0962\/4721\/8494\/files\/titan-tcs-4000rpm-yellow-spring-tcsy.jpg?v=1763113355"},{"product_id":"tcs-4200rpm-orange-spring-tcso","title":"Extreme 4200 RPM Orange Spring for Titan Kart Clutches","description":"\u003cp\u003eCrank your clutch to the limit using the TCS 4200 RPM Orange Spring, built for the boldest Titan configurations.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cb\u003eUltra-High Activation:\u003c\/b\u003e Engages at 4200 RPM, suiting modified engines with explosive top-end power.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRobust Tension:\u003c\/strong\u003e Delivers unyielding force to combat slip in extreme conditions.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eRace-Ready:\u003c\/b\u003e Supports aggressive driving styles for unchallenged speed.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eThis spring transforms your kart into a track terror, ensuring power hits hard and holds strong. Essential for methodical setups that prioritize peak performance over caution.\u003c\/p\u003e\u003cp\u003eSKU: TCSO.\u003c\/p\u003e\n\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eQ: What is the primary benefit of using the 4200 RPM Orange Spring?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eA:\u003c\/strong\u003e This spring is designed for high-performance, modified engines. By raising the engagement point to 4200 RPM, it allows your engine to reach a higher power band before the clutch locks up, resulting in more explosive acceleration out of corners.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Is this spring compatible with all Titan clutches?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eA:\u003c\/strong\u003e Yes, the TCSO Orange Spring is specifically engineered for the Titan clutch system. It is intended for advanced setups where you need to prevent clutch slip under extreme load and high-RPM conditions.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: How do I know if I need a 4200 RPM spring versus a lower engagement spring?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eA:\u003c\/strong\u003e Engagement springs should be chosen based on your engine's torque curve. If your engine is highly modified and produces its best power at higher RPMs, the 4200 RPM spring will keep the clutch disengaged until the engine is \"on the pipe,\" preventing bogging during launch.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Do I need to replace all springs in my clutch at once?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eA:\u003c\/strong\u003e Yes, for consistent engagement and to prevent uneven wear on your clutch shoes and drum, it is highly recommended to replace all springs in the set simultaneously.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: What maintenance is required for these springs?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eA:\u003c\/strong\u003e Regularly inspect your springs for signs of fatigue, stretching, or heat discoloration. If you notice your engagement RPM dropping or the clutch slipping prematurely, it is time to install a fresh set of springs.\u003c\/p\u003e\n\n\u003ch3\u003eRelated Products From Vendor\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\u003ca href=\"\/products\/tcsh-titan-clutch-shoe-sold-each-three-required-tcsh\"\u003eIndividual Titan Clutch Shoe - Set of Three for Complete Assembly\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/tcab-titan-turned-clutch-drum-less-driver-tcab\"\u003ePrecision Titan Turned Clutch Drum Without Driver for Superior Engagement\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/tchs-titan-clutch-hub-shaft-tchs\"\u003eHigh-Strength Titan Clutch Hub Shaft for Optimal Kart Power Flow\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/tcasr-titan-clutch-assy-snap-ring-tcasr\"\u003eTitan Clutch Assembly Snap Ring for Secure Hub Retention\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/tcs-4000rpm-yellow-spring-tcsy\"\u003eTitan 4000 RPM Yellow Spring for Elite Kart Clutch Tuning\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Premier","offers":[{"title":"Default Title","offer_id":52562636308798,"sku":"TCSO","price":7.65,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0962\/4721\/8494\/files\/titan-tcs-4200rpm-orange-spring-tcso.jpg?v=1763113356"},{"product_id":"scsp-2100-rpm-dark-green-spring-scspdg","title":"Noram Premier Stinger Clutch Spring - Dark Green 2100 RPM - 4-Cycle Racing","description":"\u003cp\u003eSecuring the right cart parts dictates your hole-shot, and the Noram Premier Stinger Dark Green Spring is engineered specifically for immediate torque multiplication at 2100 RPM. Early engagement wins races, and this precision-calibrated spring pulls the clutch shoes in swiftly to maximize your launch off the grid. Perfect for technical circuits with tight hairpins, it minimizes slip during low-gear crawls, preserving vital momentum when you need it most.\u003c\/p\u003e\u003ch2\u003eOptimize Your Motor Engine for Low-End Grunt\u003c\/h2\u003e\u003cp\u003eA high-performance motor engine requires precise clutch calibration to translate raw horsepower into usable track speed. The dark green Stinger spring provides a consistent tension that suits powerplants needing an aggressive punch right from idle. By preventing over-revving and reducing heat buildup in the clutch drum, it protects your bottom end while ensuring every ounce of power reaches the asphalt. Whether you are swapping out engine filters in the pits or fine-tuning your drive-line, adjusting your clutch engagement is the most cost-effective way to shave tenths off your lap times.\u003c\/p\u003e\u003ch2\u003eComplement Your Go Kart Steering Wheel Upgrade\u003c\/h2\u003e\u003cp\u003eSharper launches mean you need better control. Drivers who pair this 2100 RPM spring with a go kart steering wheel upgrade notice an immediate improvement in corner-exit stability. As the clutch bites hard at low RPMs, the enhanced steering feedback allows you to hold your line perfectly. You will feel the difference in your hands, translating to positions gained at the flag drop. Do not just look the part in your new kart racing suits—ensure your chassis and drivetrain are synchronized for maximum competitive advantage.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003e2100 RPM Engagement:\u003c\/strong\u003e Precision-calibrated for immediate low-end torque multiplication and aggressive launches.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eColor-Coded Dark Green:\u003c\/strong\u003e Instantly identifiable in your toolkit for rapid pit-lane tuning and spring swaps.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOptimized Shoe Pull:\u003c\/strong\u003e Swiftly engages clutch shoes to minimize slip and reduce excess heat generation.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTechnical Circuit Dominance:\u003c\/strong\u003e Preserves momentum through tight hairpins and low-speed corners.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOver-Rev Protection:\u003c\/strong\u003e Consistent spring force protects the bottom end while maximizing usable power.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eNoram Premier Compatibility:\u003c\/strong\u003e Engineered as an exact-fit replacement for all Premier Stinger clutch systems.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDurable Spring Steel:\u003c\/strong\u003e Resists fatigue and tension loss even under extreme racing temperatures.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eSwap in the Dark Green Stinger Spring for sessions demanding raw grunt over top-end scream. It is the professional racer's choice for dialing in the perfect launch and maintaining a relentless pace through the most demanding sectors of the track.\u003c\/p\u003e","brand":"Noram Premier","offers":[{"title":"Default Title","offer_id":52562637127998,"sku":"SCSPDG","price":7.65,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0962\/4721\/8494\/files\/stinger-scsp-2100-rpm-dark-green-spring-scspdg.jpg?v=1763113377"},{"product_id":"scsp-2800rpm-blue-spring-scspbl","title":"2800 RPM Blue Stinger Spring for Balanced Mid-Range Power","description":"\u003cul\u003e\n\u003cli\u003eBlue hue signals 2700-2900 RPM window for easy setup verification.\u003c\/li\u003e\n\u003cli\u003eModerate stiffness promotes progressive shoe contact, avoiding abrupt locks.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eTrack versatility demands adaptability, and this spring provides it by timing engagement for optimal mid-range pull, where most racing unfolds.\u003c\/p\u003e\u003cp\u003eExperience fewer bog-downs in variable conditions, as it syncs with engine curves for fluid power delivery. A favorite among all-rounders seeking reliability across heats.\u003c\/p\u003e\u003cp\u003eEnhance your kart's responsiveness without overcomplicating tunes.\u003c\/p\u003e\n\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eQ: What is the primary benefit of the 2800 RPM Blue Stinger Spring?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eA:\u003c\/strong\u003e This spring is designed to engage in the 2700-2900 RPM range, providing a balanced, progressive power delivery that helps prevent bogging down in mid-range corners, making it ideal for all-around track versatility.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: How do I know if the Blue spring is the right choice for my setup?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eA:\u003c\/strong\u003e The Blue spring is best for racers looking for smooth, predictable engagement. If you find your kart is struggling to maintain momentum out of tight corners or if you want to avoid the abrupt \"lock-up\" feel of stiffer springs, the 2800 RPM spring is an excellent starting point.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Is it difficult to install these clutch springs?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eA:\u003c\/strong\u003e While installation is straightforward, it requires removing the clutch drum to access the shoe assembly. We recommend ensuring your clutch hub and mounting hardware are in good condition whenever you swap springs to ensure consistent performance.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Can I mix and match different Stinger spring colors?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eA:\u003c\/strong\u003e For optimal balance and to prevent uneven wear on your clutch shoes, it is highly recommended to use a matching set of springs across all shoes in your Stinger clutch assembly.\u003c\/p\u003e\n\n\u003ch3\u003eRelated Products From Vendor\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\u003ca href=\"\/products\/sch-stinger-clutch-hub-sch\"\u003eTriangle-Shaped Stinger Clutch Hub for Stable Shoe Mounting\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/scd-stinger-billet-drum-not-lo-206-legal-scd\"\u003eStinger SCD Billet Clutch Drum - Less Driver - Non-LO206\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/ap144-stinger-clutch-mounting-kit-ap144\"\u003eOEM Stinger Clutch Mounting Kit with Chamfered Spacer\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/sccs-stinger-clutch-stepped-crank-spacer-sccs\"\u003ePrecision Stinger Clutch Stepped Crank Spacer for Optimal Alignment\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/sck-stinger-clutch-key-sck\"\u003eGenuine OEM Stinger Clutch Key for Secure Shaft Connection\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Stinger","offers":[{"title":"Default Title","offer_id":52562637226302,"sku":"SCSPBL","price":7.65,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0962\/4721\/8494\/files\/stinger-scsp-2800rpm-blue-spring-scspbl.jpg?v=1763113379"},{"product_id":"scsp-3100rpm-orange-spring-scspo","title":"3100 RPM Orange Stinger Spring for High-Speed Tracks","description":"\u003cp\u003eSpeed is in the details— this Orange Spring holds back until 3100 RPM, unleashing full power for sustained high-velocity runs.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eOrange marking aids in rapid identification during frantic pit stops.\u003c\/li\u003e\n\u003cli\u003eFirm tension supports aggressive driving styles on open layouts.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eIdeal for circuits favoring momentum, it reduces early slip, channeling energy efficiently to the rear for blistering pace. Racers gain confidence in straights, knowing the clutch won't grab prematurely.\u003c\/p\u003e\u003cp\u003ePair with gearing for peak synergy, turning your kart into a straight-line bullet.\u003c\/p\u003e\n\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Why should I choose the 3100 RPM Orange Spring over other Stinger spring colors?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eA:\u003c\/strong\u003e The 3100 RPM Orange Spring is specifically designed for high-speed tracks where maintaining momentum is key. It engages at a lower RPM than our performance-extreme springs, making it ideal for layouts that require sustained high-velocity runs rather than constant stop-and-go acceleration.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: How does the 3100 RPM engagement affect my kart's performance?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eA:\u003c\/strong\u003e By holding the clutch until 3100 RPM, this spring reduces early slippage. This allows the engine to reach a more efficient power band before fully engaging, resulting in better energy transfer to the rear wheels and a more consistent pace on long straights.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Is this spring compatible with all Stinger clutch setups?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eA:\u003c\/strong\u003e Yes, this spring is designed to work within the Stinger clutch ecosystem. For optimal performance and safety, ensure your clutch hub and drum are in good condition before installation.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Can I mix and match different spring colors in my clutch?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eA:\u003c\/strong\u003e It is highly recommended to use a uniform set of springs to ensure balanced engagement. Mixing spring rates can cause uneven clutch wear and unpredictable handling characteristics.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: How often should I replace my clutch springs?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eA:\u003c\/strong\u003e Clutch springs are wear items. You should inspect them regularly for signs of fatigue or loss of tension. If you notice your kart's engagement RPM dropping or the clutch slipping prematurely, it is time to replace the set.\u003c\/p\u003e\n\n\u003ch3\u003eRelated Products From Vendor\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\u003ca href=\"\/products\/scd-stinger-billet-drum-not-lo-206-legal-scd\"\u003eStinger SCD Billet Clutch Drum - Less Driver - Non-LO206\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/sch-stinger-clutch-hub-sch\"\u003eTriangle-Shaped Stinger Clutch Hub for Stable Shoe Mounting\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/sccs-stinger-clutch-stepped-crank-spacer-sccs\"\u003ePrecision Stinger Clutch Stepped Crank Spacer for Optimal Alignment\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/scsp-3400rpm-black-spring-scspb\"\u003e3400 RPM Black Stinger Spring for Aggressive Acceleration\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/scsp-2800rpm-blue-spring-scspbl\"\u003e2800 RPM Blue Stinger Spring for Balanced Mid-Range Power\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Stinger","offers":[{"title":"Default Title","offer_id":52562637324606,"sku":"SCSPO","price":7.65,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0962\/4721\/8494\/files\/stinger-scsp-3100rpm-orange-spring-scspo.jpg?v=1763113380"},{"product_id":"scsp-3400rpm-black-spring-scspb","title":"3400 RPM Black Stinger Spring for Aggressive Acceleration","description":"\u003cp\u003eDelay for dominance: the Black Spring waits until 3400 RPM, then clamps down hard for explosive torque delivery.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eBlack color denotes higher threshold for specialized tunes.\u003c\/li\u003e\n\u003cli\u003eRobust coil withstands repeated high-stress cycles.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eOn twisty ovals, this timing lets you feather the throttle through apexes, then surge ahead with full engagement. It transforms hesitant power into a relentless drive, ideal for weight-class battles.\u003c\/p\u003e\u003cp\u003eLess wear on shoes from partial slips means longer intervals between services.\u003c\/p\u003e\n\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Why should I choose the 3400 RPM Black Spring over other Stinger spring colors?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eA:\u003c\/strong\u003e The black spring is designed for a higher engagement threshold. It is ideal for racers who need to hold the engine at a higher RPM before full clutch lock-up, providing more aggressive acceleration out of tight corners compared to lower-RPM springs.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: How does a higher engagement spring affect clutch shoe wear?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eA:\u003c\/strong\u003e By delaying engagement until 3400 RPM, the clutch spends less time in the \"slip\" phase. This reduces heat buildup and friction wear on your clutch shoes, leading to longer service intervals and more consistent performance.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Is the 3400 RPM Black Spring compatible with my current Stinger clutch setup?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eA:\u003c\/strong\u003e Yes, these springs are designed to be a direct replacement for Stinger clutch systems. Ensure your clutch hub and drum are in good condition when swapping springs to maintain proper alignment and engagement.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Can I mix and match different RPM springs in my clutch?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eA:\u003c\/strong\u003e It is highly recommended to use a matching set of springs. Mixing different RPM springs will cause uneven engagement, leading to vibration, inconsistent power delivery, and premature wear on your clutch components.\u003c\/p\u003e\n\n\u003ch3\u003eRelated Products From Vendor\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\u003ca href=\"\/products\/scd-stinger-billet-drum-not-lo-206-legal-scd\"\u003eStinger SCD Billet Clutch Drum - Less Driver - Non-LO206\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/sch-stinger-clutch-hub-sch\"\u003eTriangle-Shaped Stinger Clutch Hub for Stable Shoe Mounting\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/ap144-stinger-clutch-mounting-kit-ap144\"\u003eOEM Stinger Clutch Mounting Kit with Chamfered Spacer\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/sccs-stinger-clutch-stepped-crank-spacer-sccs\"\u003ePrecision Stinger Clutch Stepped Crank Spacer for Optimal Alignment\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/sck-stinger-clutch-key-sck\"\u003eGenuine OEM Stinger Clutch Key for Secure Shaft Connection\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Stinger","offers":[{"title":"Default Title","offer_id":52562637422910,"sku":"SCSPB","price":7.65,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0962\/4721\/8494\/files\/stinger-scsp-3400rpm-black-spring-scspb.jpg?v=1763113381"}],"url":"https:\/\/swiftkarting.com\/collections\/clutch-springs.oembed?page=3","provider":"Swift Karting","version":"1.0","type":"link"}