{"title":"Viper Clone Clutch Parts","description":"\u003cp\u003eService parts for Viper Clone clutches: drums, hub shims, optional floater plates, jet nuts, and lever hardware. One-disk and two-disk aluminum drums are listed, including vented two-disk drums.\u003c\/p\u003e","products":[{"product_id":"viper-clutch-lever-support-screw-one-disk-fcdc-lss78","title":"Extended 7\/8\" Viper Clutch Lever Support Screw for One-Disk Setups","description":"\u003cp\u003eDesigned specifically for one-disk Viper clutches, this 7\/8\" screw provides the ideal extension for robust lever support attachment.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eSold individually, but six are required to fully secure your setup.\u003c\/li\u003e\n\u003cli\u003eEnhances alignment to prevent slippage, directly boosting acceleration out of turns.\u003c\/li\u003e\n\u003cli\u003eDurable material withstands heat and torque for race-ready reliability.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eStreamline your maintenance with this precise fastener (SKU: FCDC-LSS78), keeping your drive-line organized for peak performance every lap.\u003c\/p\u003e\n\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eQ: How many of these screws do I need for my Viper clutch?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eA:\u003c\/strong\u003e While these screws are sold individually, you will need a total of six to fully secure the lever support on your one-disk Viper clutch setup.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Why is the 7\/8\" length important for my clutch setup?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eA:\u003c\/strong\u003e This specific length is engineered to provide the exact extension required for robust lever support attachment, ensuring proper alignment and preventing slippage during high-torque racing conditions.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Can these screws help improve my kart's performance?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eA:\u003c\/strong\u003e Yes. By ensuring the lever support is securely fastened and perfectly aligned, these screws help maintain consistent clutch engagement, which directly contributes to better power transfer and improved acceleration out of turns.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Are these screws compatible with other Viper clutch models?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eA:\u003c\/strong\u003e These screws are specifically designed for one-disk Viper clutch setups. Please verify your clutch configuration before installation to ensure proper fitment.\u003c\/p\u003e\n\n\u003ch3\u003eRelated Products From Vendor\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\u003ca href=\"\/products\/viper-unassembled-one-disk-clutch-015-fcdc-kit-015\"\u003eviper-unassembled-one-disk-clutch-015-fcdc-kit-015\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/viper-clutch-drum-1-disc-aluminum-silver-fcdc-ad1s\"\u003eSilver Aluminum 1-Disc Viper Clutch Drum - Sleek and Efficient Design\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/viper-clutch-drum-1-disc-aluminum-blue-fcdc-ad1blu\"\u003eViper 1-Disc Aluminum Clutch Drum - Blue Anodized 3\/4\" - Go Kart Racing\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/viper-clutch-drive-hub-1-disc-fcdc-dh1\"\u003eViper 1-Disc Clutch Drive Hub - 3\/4\" Bore - Clone \u0026amp; Predator 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\u003c\/ul\u003e","brand":"Viper","offers":[{"title":"Default Title","offer_id":52562586435902,"sku":"FCDC-LSS78","price":3.93,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0962\/4721\/8494\/files\/parts-viper-clutch-lever-support-screw-one-disk-fcdc-lss78.jpg?v=1763112330"},{"product_id":"viper-clutch-drive-hub-shim-fcdc-scs","title":"0.010\" Viper Clutch Drive Hub Shim for Custom Adjustments","description":"\u003cp\u003eSmall part, big impact: At just 0.010\" thick, this Viper shim slots between the lever support and drive hub to perfect your clutch's geometry.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eBuilder's Choice:\u003c\/strong\u003e Pairs with .105\" floater for user-friendly rebuild extensions.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eAdvanced Option:\u003c\/b\u003e Use two shims with .115\" floater for thicker configurations.\u003c\/li\u003e\n\u003cli\u003eAlignment Aid: Ensures flush contact, minimizing play and vibrations.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eIn practice, it allows on-the-fly tweaks that sharpen acceleration, helping you gain positions without full teardowns. Organize your spares better with this versatile piece—it's a staple for pit efficiency. For custom karts, it unlocks tuning potential, adapting to engine variances for optimal power. Experience tighter control and faster warm-ups as your clutch operates at peak. Ideal for racers who value precision in every detail. SKU: FCDC-SCS\u003c\/p\u003e\u003cp\u003eUnlock rebuild flexibility today.\u003c\/p\u003e\n\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eQ: How do I use the 0.010\" shim for clutch tuning?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eA:\u003c\/strong\u003e This shim is designed to be placed between the lever support and the drive hub. By adding or removing these shims, you can fine-tune your clutch's geometry, which helps sharpen acceleration and optimize engagement without requiring a full teardown.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Can I stack these shims?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eA:\u003c\/strong\u003e Yes. For thicker configurations, you can use two shims in conjunction with a .115\" floater plate to achieve the specific spacing required for your engine setup.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: What is the benefit of using this shim with a .105\" floater?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eA:\u003c\/strong\u003e Pairing this 0.010\" shim with a .105\" floater is a popular builder's choice for creating user-friendly rebuild extensions, allowing for precise adjustments that minimize play and vibration.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Will this shim help with clutch maintenance?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eA:\u003c\/strong\u003e Absolutely. Using these shims ensures flush contact within the clutch assembly, which reduces wear, minimizes vibrations, and helps your clutch operate at peak efficiency, leading to faster warm-ups and more consistent performance 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\/viper-clutch-floater-plate-optional-115-fcdc-fp115\"\u003eViper .115 Optional Floater Plate with Shim Compatibility\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-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-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\u003c\/ul\u003e","brand":"Viper","offers":[{"title":"Default Title","offer_id":52562600558910,"sku":"FCDC-SCS","price":8.91,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0962\/4721\/8494\/files\/parts-viper-clutch-drive-hub-shim-fcdc-scs.jpg?v=1763112590"},{"product_id":"viper-clutch-drum-1-disc-aluminum-blue-fcdc-ad1blu","title":"Viper 1-Disc Aluminum Clutch Drum - Blue Anodized 3\/4\" - Go Kart Racing","description":"\u003cp\u003eSourcing top-tier racing gear is the difference between a podium finish and a DNF, and this Viper 1-disc aluminum clutch drum delivers the exact rotational mass reduction needed for aggressive track performance. When you are dialing in your drivetrain, minimizing parasitic power loss at the crank is critical. This blue anodized billet aluminum drum is engineered specifically for 3\/4\" Viper 1-disc clutch systems, drastically cutting down the inertial weight compared to standard steel drums. The result? Lightning-fast spin-up, immediate throttle response, and a higher threshold for late braking into tight corners.\u003c\/p\u003e\u003cp\u003eIf you've been searching for 'go karts for sale near me' to start your racing journey, upgrading your clutch system should be your first technical modification. The Viper drum’s rigid aluminum architecture prevents flex under high-RPM loads, ensuring that the friction material engages evenly and consistently.\u003c\/p\u003e\u003ch2\u003eOptimizing Your Drivetrain \u0026amp; Engine Bearings\u003c\/h2\u003e\u003cp\u003eA high-performance clutch drum is only as good as the components supporting it. To maximize the efficiency of this Viper drum, ensure your engine bearings are fully lubricated and seated correctly. Reduced rotational mass at the clutch means your engine bearings endure less lateral stress during rapid acceleration, extending the lifespan of your entire bottom end.\u003c\/p\u003e\u003ch2\u003eTrack-Day Prep: Tools, Tire Pressure, and Kart Pedals\u003c\/h2\u003e\u003cp\u003eBefore hitting the asphalt, a complete systems check is mandatory. Dialing in your setup requires the right tools, tire pressure gauges to set optimal contact patches, ensuring the power delivered by your Viper clutch translates directly into forward momentum. Additionally, calibrating your kart pedals for precise throttle input will allow you to feather the clutch engagement perfectly, taking full advantage of the lightweight drum's aggressive bite.\u003c\/p\u003e\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eBillet Aluminum Construction:\u003c\/strong\u003e Drastically reduces rotational mass for faster engine spool-up and superior acceleration out of apexes.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBlue Anodized Finish:\u003c\/strong\u003e Provides exceptional thermal dissipation and guards against corrosive track elements and debris.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e1-Disc Optimization:\u003c\/strong\u003e Precision-machined specifically for 1-disc Viper clutch setups, ensuring flawless engagement and release.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e3\/4-Inch Bore Compatibility:\u003c\/strong\u003e Seamlessly integrates with standard 3\/4\" crankshafts for a slop-free, secure fitment.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSMCFD8HP Synergy:\u003c\/strong\u003e Engineered to pair perfectly with SMCFD8HP high-performance friction disks for maximum lock-up.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eVented Architecture:\u003c\/strong\u003e Promotes continuous airflow across the clutch assembly, mitigating heat fade during extended sprint races.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLow-Inertia Design:\u003c\/strong\u003e Decreases the effort required to reach peak RPMs, shaving crucial tenths off your lap times.\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 aluminum clutch drum over a steel one?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eA:\u003c\/strong\u003e Aluminum drums significantly reduce rotational mass compared to steel. This lower inertia allows your engine to reach peak RPMs faster, resulting in quicker acceleration out of corners and improved throttle response.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Is this drum compatible with all Viper clutch systems?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eA:\u003c\/strong\u003e This specific drum is precision-engineered for 1-disc Viper clutch setups with a 3\/4\" crankshaft bore. It is not compatible with 2, 3, or 4-disc systems.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: How does the blue anodized finish benefit my kart?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eA:\u003c\/strong\u003e Beyond the aesthetic appeal, the blue anodized coating provides superior thermal dissipation, helping the drum stay cooler during high-heat sprint races, and offers a protective layer against corrosion and track debris.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: What maintenance is required for this aluminum drum?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eA:\u003c\/strong\u003e Regularly inspect the inner friction surface for signs of excessive wear or glazing. Ensure your engine bearings are properly lubricated to prevent unnecessary lateral stress on the clutch assembly, and keep the vented areas clear of debris to maintain airflow.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Can I use this with a 1-inch crankshaft?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eA:\u003c\/strong\u003e No, this drum is designed specifically for a 3\/4\" bore. Attempting to install this on a 1-inch crankshaft will result in improper fitment and potential damage to your drivetrain.\u003c\/p\u003e\n\n\u003ch3\u003eRelated Products From Vendor\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\u003ca href=\"\/products\/viper-clutch-drum-1-disc-aluminum-red-fcdc-ad1r\"\u003eRed Anodized Aluminum 1-Disc Viper Clutch Drum for Performance Karts\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/viper-clutch-drum-1-disc-aluminum-silver-fcdc-ad1s\"\u003eSilver Aluminum 1-Disc Viper Clutch Drum - Sleek and Efficient Design\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/viper-clutch-drive-hub-1-disc-fcdc-dh1\"\u003eViper 1-Disc Clutch Drive Hub - 3\/4\" Bore - Clone \u0026amp; Predator 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\u003c\/ul\u003e","brand":"Viper","offers":[{"title":"Default Title","offer_id":52562618908990,"sku":"FCDC-AD1BLU","price":37.8,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0962\/4721\/8494\/files\/parts-viper-clutch-drum-1-disc-aluminum-blue-fcdc-ad1blu.jpg?v=1763112956"},{"product_id":"viper-clutch-drum-2-disc-aluminum-blue-vented-fcdc-vblad","title":"Viper 2-Disc Vented Aluminum Clutch Drum - Blue Finish - Clone \/ LO206 Compatible","description":"\u003cp\u003eHeat is the enemy of consistent lap times, which is why upgrading your driveline with premium kart parts like the Viper 2-Disc Vented Aluminum Clutch Drum is critical for maintaining peak acceleration. Standard solid drums trap heat, glazing friction materials and causing severe clutch fade late in a race. This Viper vented drum actively channels ambient air across the clutch shoes and springs, drastically reducing operating temperatures. The result is a rock-solid, predictable engagement from the green flag to the checkered, ensuring your power reaches the rear tires without parasitic slip.\u003c\/p\u003e\u003ch2\u003eMaximize Your Go Kart Motor For Sale\u003c\/h2\u003e\u003cp\u003eWhen you invest in a high-output engine, whether you're bolting on a fresh build or browsing a top-tier go kart motor for sale, your clutch is the vital link between the crankshaft and the track. The Viper 2-disc aluminum drum is engineered specifically for racers who demand instant throttle response. By utilizing a lightweight aluminum alloy, this drum reduces rotational mass compared to heavy steel alternatives. Less rotating weight means your engine spins up faster, giving you the holeshot advantage and quicker recovery out of tight, technical corners.\u003c\/p\u003e\u003ch2\u003ePrecision Engineering Beyond Master Cylinder Brake Parts\u003c\/h2\u003e\u003cp\u003eRacers often obsess over stopping power, meticulously upgrading their master cylinder brake parts, but driveline efficiency is equally crucial to lowering lap times. This drum features a precision-machined small pattern sprocket compatibility, allowing seamless integration with Bully, SMC, and Viper clone setups. The vibrant blue anodized finish isn't just for show—it provides a hardened, corrosion-resistant surface that withstands the brutal vibration and debris of competitive karting. Just as you trust premium go kart helmets to protect your head, you can trust this vented drum to protect your driveline investment.\u003c\/p\u003e\u003ch2\u003eThe Vented Competitive Advantage\u003c\/h2\u003e\u003cp\u003eDrop this drum into your 2-disc setup and immediately feel the difference in shift consistency and power delivery. It completely eliminates the need for custom machining, offering a true bolt-on performance upgrade for serious competitors.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eAdvanced Ventilation System:\u003c\/strong\u003e Strategically machined cooling ports force air through the drum to eliminate clutch fade during extended mains.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLightweight Aluminum Alloy:\u003c\/strong\u003e Significantly reduces rotational mass for faster engine spool-up and improved acceleration.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBlue Anodized Finish:\u003c\/strong\u003e Delivers superior corrosion resistance and surface hardening against track debris.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e2-Disc Optimization:\u003c\/strong\u003e Perfectly balanced for two-disc clutch systems, ensuring maximum power transfer without excess weight.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eUniversal Compatibility:\u003c\/strong\u003e Seamlessly fits small pattern sprockets for Bully, SMC, and Viper clone clutch setups.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFade-Free Performance:\u003c\/strong\u003e Keeps friction materials at optimal operating temperatures for consistent lap-after-lap engagement.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDrop-In Installation:\u003c\/strong\u003e Precision tolerances mean no custom machining is required—simply bolt on and race.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Is this drum compatible with my existing clutch setup?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eA:\u003c\/strong\u003e This drum is designed for 2-disc clutch systems and features a small pattern sprocket compatibility, making it a direct fit for Bully, SMC, and Viper clone clutch setups.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Why should I choose an aluminum vented drum over a standard steel drum?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eA:\u003c\/strong\u003e Aluminum significantly reduces rotational mass, allowing your engine to spool up faster for better acceleration. The vented design actively channels air to prevent clutch fade, ensuring consistent performance during longer races.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Does this drum require any custom machining for installation?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eA:\u003c\/strong\u003e No, this is a true bolt-on performance upgrade. It is precision-machined to fit standard 2-disc setups without the need for additional modifications.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: How does the blue anodized finish benefit the drum?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eA:\u003c\/strong\u003e Beyond the aesthetic appeal, the blue anodized finish provides a hardened, corrosion-resistant surface that helps the drum withstand the harsh vibrations and track debris encountered during competitive racing.\u003c\/p\u003e\n\n\u003ch3\u003eRelated Products From Vendor\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\u003ca href=\"\/products\/viper-clutch-drum-2-disc-aluminum-silver-vented-fcdc-vsad\"\u003eVented Silver Viper 2-Disc Aluminum Clutch Drum for Heat Management\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/viper-clutch-drum-2-disc-aluminum-red-fcdc-ad2r\"\u003eDynamic Viper 2-Disc Aluminum Clutch Drum in Red\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/viper-clutch-drum-2-disc-aluminum-blue-fcdc-ad2blu\"\u003eHigh-Performance Viper 2-Disc Aluminum Clutch Drum in Blue\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/viper-clutch-drum-2-disc-aluminum-silver-fcdc-ad2s\"\u003eSleek Silver Viper 2-Disc Aluminum Clutch Drum for Kart Enthusiasts\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\u003c\/ul\u003e","brand":"Viper","offers":[{"title":"Default Title","offer_id":52562627100990,"sku":"FCDC-VBLAD","price":47.44,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0962\/4721\/8494\/files\/parts-viper-clutch-drum-2-disc-aluminum-blue-vented-fcdc-vblad.jpg?v=1763113146"},{"product_id":"viper-clutch-floater-plate-optional-105-fcdc-fp105","title":"Viper Clone .105\" Clutch Floater Plate - Advanced Tuning - Modified Class","description":"\u003ch2\u003eMastering Engine Race Engagement with Viper Clutches\u003c\/h2\u003e\u003cp\u003eWhen sourcing the most durable racing go kart parts for a high-stress engine race, precision clutch calibration is non-negotiable. The Viper .105\" Clutch Floater Plate (SKU: FCDC-FP105) delivers the exact incremental thickness required to dial in your Viper clone clutch. Built from hardened, heat-treated steel, this floater plate is engineered to withstand the extreme thermal loads and friction generated during aggressive standing starts and heavy braking zones. In the world of competitive karting, the drivetrain is only as reliable as its weakest link. By upgrading to this specific thickness, you are actively eliminating the risk of premature clutch failure.\u003c\/p\u003e\u003ch2\u003eBuilt for Manco Karts, Custom Builds, and Modified Applications\u003c\/h2\u003e\u003cp\u003eWhether you are restoring vintage manco karts or fine-tuning a modern modified chassis, durability is the ultimate metric. This .105-inch plate allows kart engineers to run wider air gaps, accommodating thicker friction linings or experimental disc stacks without sacrificing reliability. Unlike standard plates that warp under heat, the Viper .105 maintains absolute flatness, ensuring your clutch engages exactly when you need it—lap after punishing lap. The robust material composition resists scoring and galling, even when subjected to the relentless abuse of high-torque engines. Every micron of this plate has been machined to exacting tolerances, ensuring that your clutch stack compresses evenly.\u003c\/p\u003e\u003ch2\u003eSeamless Integration with Your Mounting Hardware\u003c\/h2\u003e\u003cp\u003ePit crews demand components that integrate flawlessly with existing mounting hardware for rapid, on-the-fly adjustments. Standardizing your clutch stack with this optional thickness means less time in the paddock and more time on the track. If you are already optimizing your setup with an lo206 carburetor kit, matching that power delivery with a bulletproof clutch engagement profile is the next logical step to securing the podium. This uniform pressure distribution maximizes the lifespan of your friction discs and prevents the dreaded mid-race slip.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003ePrecision .105\" Thickness:\u003c\/strong\u003e Allows for micro-adjustments in clutch air gap and engagement RPM.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eThermal Warp Resistance:\u003c\/strong\u003e Hardened steel construction prevents distortion during high-temperature racing conditions.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDirect Viper Clone Fit:\u003c\/strong\u003e Engineered specifically for seamless integration with Viper clone clutch baskets.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAggressive Engagement Control:\u003c\/strong\u003e Facilitates faster or more progressive lock-up depending on your friction disc arrangement.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHeavy-Duty Durability:\u003c\/strong\u003e Built to survive the brutal stresses of modified class racing and heavy-duty applications.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eConsistent Lap Times:\u003c\/strong\u003e Eliminates clutch fade by maintaining a uniform friction surface throughout the heat.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRapid Pit Swaps:\u003c\/strong\u003e Standardized dimensions ensure quick changes without modifying your existing setup.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Why would I choose the .105\" floater plate over a standard thickness?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eA:\u003c\/strong\u003e The .105\" thickness is specifically designed for advanced tuning. It allows you to increase your clutch air gap, which is essential when running thicker friction linings or custom disc stacks in modified class engines to prevent premature lock-up or drag.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Will this floater plate warp under high heat?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eA:\u003c\/strong\u003e No. This plate is manufactured from hardened, heat-treated steel specifically to resist thermal distortion. It maintains absolute flatness even under the extreme friction and heat generated during aggressive standing starts.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Is this plate compatible with all Viper clone clutches?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eA:\u003c\/strong\u003e Yes, this plate is engineered for seamless integration with Viper clone clutch baskets. It is a direct-fit component designed to work with your existing mounting hardware for quick, on-the-fly adjustments in the paddock.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: How does the floater plate thickness affect my engagement RPM?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eA:\u003c\/strong\u003e By adjusting the air gap with different floater plate thicknesses, you can fine-tune your engagement profile. A thicker plate like the .105\" helps you dial in the exact engagement point required for your specific engine power band and track conditions.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Do I need special tools to install this floater plate?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eA:\u003c\/strong\u003e No special tools are required. Because it is designed for rapid pit swaps, it integrates with your standard clutch assembly hardware. We recommend using high-quality fasteners, such as our TORX drive plate screws, to ensure a secure fit.\u003c\/p\u003e\n\n\u003ch3\u003eRelated Products From Vendor\u003c\/h3\u003e\n\u003cul\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\u003cli\u003e\u003ca href=\"\/products\/viper-clutch-spring-retainer-blue-fcdc-srblu\"\u003eViper Racing Blue Anodized Clutch Spring Retainer - FCDC-SRBLU - 4-Cycle Karting\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\u003c\/ul\u003e","brand":"Viper Racing","offers":[{"title":"Default Title","offer_id":52562664685886,"sku":"FCDC-FP105","price":16.88,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0962\/4721\/8494\/files\/parts-viper-clutch-floater-plate-optional-105-fcdc-fp105.jpg?v=1763113966"},{"product_id":"viper-clutch-jet-nut-fcdc-jn","title":"Viper Single-Disc Clutch Jet Nut 10-32 - Reduced OD \u0026 Height - 4-Cycle Racing","description":"\u003cp\u003eSecuring your single-disc Viper clutch with precision-engineered hardware is non-negotiable when sourcing new parts for a high-performance 4-cycle racing setup. The Viper Clutch Jet Nut (10-32 thread) is specifically machined with a reduced outer diameter and height, delivering a compact, low-profile fastening solution that eliminates unnecessary bulk. Designed to be used in conjunction with the FCDC-LSS78 socket head cap screw, this jet nut ensures your single-disc Viper clutch remains locked and perfectly aligned under extreme RPMs and heavy vibration.\u003c\/p\u003e\u003ch2\u003eOptimizing Your Drive-Line with Parts New to the Market\u003c\/h2\u003e\u003cp\u003eIn lightweight kart classes, every gram of rotating mass and every fraction of aerodynamic drag impacts your lap times. Standard nuts add unwanted weight and can interfere with tight clutch clearances. This specialized 10-32 jet nut provides a streamlined profile that minimizes drag and maximizes drivetrain efficiency. Whether you are fine-tuning your engagement RPMs, installing an lo206 carburetor kit, or browsing a high-output motor engine for sale, ensuring your clutch assembly is bolted together with zero play is critical for transferring maximum horsepower to the rear axle.\u003c\/p\u003e\u003ch2\u003eEssential Hardware for a Go Karts Frame For Sale Project\u003c\/h2\u003e\u003cp\u003eBuilders constructing a minimalist racing chassis from a bare go karts frame for sale demand hardware that resists backing out under severe harmonic vibration. These jet nuts are engineered to bite down and hold their torque spec, keeping your drive-line intact lap after grueling lap. A loose clutch component can lead to catastrophic failure, ruining a race weekend and damaging expensive drivetrain parts. By utilizing the correct Viper-specific jet nuts, mechanics can easily torque the assembly to exact factory specifications, streamlining single-disc projects and ensuring absolute reliability on the track. Remember, these are sold individually—you must order six to complete a full single-disc Viper clutch assembly.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eThread Specification:\u003c\/strong\u003e 10-32 pitch designed specifically for high-torque clutch assembly applications.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLow-Profile Geometry:\u003c\/strong\u003e Reduced outer diameter and height for ultra-compact single-disc setups.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHardware Compatibility:\u003c\/strong\u003e Perfectly pairs with the FCDC-LSS78 socket head cap screw for seamless integration.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eVibration Resistance:\u003c\/strong\u003e Engineered to lock components firmly and resist loosening under high-RPM harmonics.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMass Reduction:\u003c\/strong\u003e Minimizes rotational drag and overall weight for better efficiency in lightweight classes.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRequired Quantity:\u003c\/strong\u003e Sold individually; six (6) jet nuts are required to complete one full clutch assembly.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eQ: How many jet nuts do I need for my clutch assembly?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eA:\u003c\/strong\u003e These jet nuts are sold individually. You will need to purchase six (6) units to complete a full single-disc Viper clutch assembly.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: What hardware is recommended for use with these jet nuts?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eA:\u003c\/strong\u003e These nuts are specifically engineered to be used in conjunction with the FCDC-LSS78 socket head cap screw for a secure, low-profile fit.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Why should I use a reduced OD and height nut instead of a standard nut?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eA:\u003c\/strong\u003e In high-performance karting, minimizing rotating mass and drag is critical. The reduced outer diameter and height provide a compact profile that prevents interference with tight clutch clearances and improves overall drivetrain efficiency.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Are these nuts resistant to vibration?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eA:\u003c\/strong\u003e Yes. These jet nuts are designed to bite down and hold their torque specification, ensuring they remain locked and aligned even under the severe harmonic vibrations experienced in 4-cycle racing.\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-hub-1-disc-fcdc-dh1\"\u003eViper 1-Disc Clutch Drive Hub - 3\/4\" Bore - Clone \u0026amp; Predator Classes\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/viper-clutch-drum-1-disc-aluminum-silver-fcdc-ad1s\"\u003eSilver Aluminum 1-Disc Viper Clutch Drum - Sleek and Efficient Design\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":52562685329726,"sku":"FCDC-JN","price":4.93,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0962\/4721\/8494\/files\/parts-viper-clutch-jet-nut-fcdc-jn.jpg?v=1763114313"},{"product_id":"viper-clutch-weight-lever-big-pin-stock-class-pm-134080","title":"Performance Manufacturing Viper Big Pin Clutch Weight Lever - Flash Nickel Plated - Stock Class","description":"\u003ch2\u003eMaximize Engagement with Precision Kart Parts\u003c\/h2\u003e\u003cp\u003eDialing in the exact engagement RPM is the difference between bogging down and pulling away, making precision kart parts like the Viper Big Pin Clutch Weight Lever essential for dominating stock class racing. Designed specifically for the Viper Clone clutch system, this big pin configuration offers a low-profile contour that allows racers to execute micro-adjustments to their clutch weights. When paired with .085\" gold springs, this lever optimizes torque transfer to the rear wheels, ensuring your setup hits the exact powerband required for Jr Sprint and heavy stock classes.\u003c\/p\u003e\u003ch2\u003eBuilt to Outlast Carburetor Engines and High-RPM Abuse\u003c\/h2\u003e\u003cp\u003eStock class racing demands durability. The flash nickel plating on this clutch weight lever isn't just for pit-area organization and easy identification; it provides a hardened barrier against the intense friction and heat generated by high-RPM carburetor engines. While other competitors are busy searching for an engine oil sale to mask their drivetrain inefficiencies, you'll be running a balanced, two-hole lever design that drastically reduces clutch vibration and promotes buttery-smooth shifts. This translates to consistent corner exits and unmatched straight-line speed, heat after heat.\u003c\/p\u003e\u003ch2\u003eSeamless Integration for Peak Performance\u003c\/h2\u003e\u003cp\u003eWhether you are fine-tuning a restricted clone or trying to maximize your briggs and stratton lo206 horsepower output, clutch tuning is just as critical as your carburetor rebuilding kits. The Viper Big Pin Lever requires the FCDC-DP6 dowel pin for a bulletproof installation, ensuring the weights remain locked in place even under the most brutal track conditions. Stop losing time to sloppy clutch engagement and start translating every ounce of engine power into forward momentum.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eBig Pin Configuration:\u003c\/strong\u003e Engineered for precise weight adjustments and optimal engagement timing.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFlash Nickel Plating:\u003c\/strong\u003e Delivers extreme wear resistance and easy visual identification in your toolbox.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLow-Profile Contour:\u003c\/strong\u003e Prevents interference and ensures smooth operation within the clutch basket.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTwo-Hole Design:\u003c\/strong\u003e Promotes perfectly balanced clutch action to minimize vibration and power loss.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eJr Sprint Optimized:\u003c\/strong\u003e Aligns flawlessly with .085\" gold springs for restricted class regulations.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eViper Clone Compatible:\u003c\/strong\u003e Direct fitment for stock class Viper clutches (Requires FCDC-DP6 dowel pin).\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eConsistent Torque Delivery:\u003c\/strong\u003e Keeps your clutch engaging at the exact RPM needed for maximum corner exit speed.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eQ: What is the purpose of the Big Pin configuration on this clutch weight lever?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eA:\u003c\/strong\u003e The Big Pin configuration is engineered to provide a more stable platform for your clutch weights, allowing for precise micro-adjustments to your engagement RPM. This is critical for stock class racing where hitting the exact powerband is essential for performance.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Do I need any additional hardware to install this lever?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eA:\u003c\/strong\u003e Yes, this lever requires the FCDC-DP6 dowel pin for a secure, bulletproof installation. Ensure you have this pin on hand to keep your weights locked in place during high-RPM operation.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: How does the flash nickel plating benefit the lever?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eA:\u003c\/strong\u003e The flash nickel plating provides a hardened, wear-resistant barrier that protects the lever from the intense heat and friction generated by high-RPM engines. It also makes the part easy to identify and organize in your toolbox.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Can I use this lever with different spring setups?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eA:\u003c\/strong\u003e This lever is specifically optimized for use with .085\" gold springs, which are commonly used in Jr Sprint and restricted stock classes to achieve the desired engagement timing.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Will this lever help reduce clutch vibration?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eA:\u003c\/strong\u003e Yes, the two-hole design of this lever is balanced to minimize clutch vibration, which promotes smoother shifts and more consistent power delivery to the rear wheels.\u003c\/p\u003e\n\n\u003ch3\u003eRelated Products From Vendor\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\u003ca href=\"\/products\/pm-102102-clone-lightweight-top-plate-black-pm-102102\"\u003eLightweight Black Anodized Top Plate for Clone Engines\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/pm-133000-billet-oil-fill-plug-w-handle-fits-clone-only-pm-133000\"\u003eBillet Aluminum Oil Fill Plug with Handle for Clones\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/acgs-aluminum-chain-guard-w-heat-shield-black-acgs\"\u003eACGS Aluminum Chain Guard \u0026amp; Heat Shield – Fits LO206 \u0026amp; Animal\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/pm-007100-airspeed-ii-clone-filter-adapter-pm-007100\"\u003eAirSpeed II High-Flow Clone Filter Adapter\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Performance Manufacturing","offers":[{"title":"Default Title","offer_id":52562712265022,"sku":"PM-134080","price":13.26,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0962\/4721\/8494\/files\/parts-viper-clutch-weight-lever-big-pin-stock-class-pm-134080.jpg?v=1763114673"},{"product_id":"34-viper-boxstock-1-disc-clutch-6-spring","title":"3\/4\" Viper Boxstock 1-Disc Clutch - 6-Spring Big Pin Design","description":"\u003cp\u003eEquip your kart for Boxstock class racing with this precision-engineered \u003cstrong\u003e3\/4\" Viper 6-Spring Clutch (1-Disc)\u003c\/strong\u003e. Designed without a driver, this Big Pin Boxstock clutch delivers reliable performance straight out of the box. It features our innovative FCDC-BPL lever for smooth operation and enhanced control.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eOne weight bolt pre-installed in the outer position for immediate setup\u003c\/li\u003e\n\u003cli\u003eSix additional weight bolts and nuts included for easy tuning and customization\u003c\/li\u003e\n\u003cli\u003eStandard SMCFD8HP disc ensures consistent friction and engagement\u003c\/li\u003e\n\u003cli\u003eGold .085\" Viper springs preset at .430\" for optimal spring tension\u003c\/li\u003e\n\u003cli\u003eLever support and drum finished in striking blue for durability and style\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eThis clutch is built for racers seeking dependable power transfer in competitive Boxstock environments. The 6-spring configuration provides progressive engagement, reducing shock loads on your drivetrain while maximizing acceleration. The included hardware allows quick adjustments to match track conditions or engine characteristics, helping you dial in the perfect shift point.\u003c\/p\u003e\u003cp\u003eWhether you're prepping for club races or intense practice sessions, this Viper clutch stands out with its robust construction and thoughtful details. The blue anodized components resist wear, and the big pin design ensures secure operation under high RPMs.\u003c\/p\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\u003cp\u003e\u003cstrong\u003eDoes this clutch come with a driver?\u003c\/strong\u003e\u003cbr\u003eNo, it ships without a driver as specified for Boxstock class use.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eWhat springs are used?\u003c\/strong\u003e\u003cbr\u003eGold .085\" Viper springs, preset at .430\" for reliable performance.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eAre weight bolts included?\u003c\/strong\u003e\u003cbr\u003eYes, one installed in the outer position plus six additional bolts and nuts.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eWhat disc is standard?\u003c\/strong\u003e\u003cbr\u003eThe SMCFD8HP disc is included as standard.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eWhat color is the lever support and drum?\u003c\/strong\u003e\u003cbr\u003eBoth are blue.\u003c\/p\u003e","brand":"Viper","offers":[{"title":"Default Title","offer_id":53244308914494,"sku":"FCDC-CL1010","price":330.68,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0962\/4721\/8494\/files\/3_4__Viper_BOXSTOCK_Clutch_1-Disc.jpg?v=1774898370"},{"product_id":"3-4-viper-boxstock-2-disc-clutch-vented-blue","title":"3\/4\" Viper Boxstock 2-Disc Clutch - Vented Blue High-Performance","description":"\u003ch2\u003e3\/4\" Viper Boxstock 2-Disc Clutch - Vented Blue\u003c\/h2\u003e\n\u003cp\u003eEngineered for Big Pin Boxstock class racing, this 3\/4\" Viper 6-spring clutch delivers without the driver, offering precise control and durability on the track. The vented blue design enhances cooling during intense sessions, while the robust construction ensures consistent engagement.\u003c\/p\u003e\n\u003cp\u003eKey features include the innovative FCDC-BPL lever for smooth operation, one weight bolt pre-installed in the outer position for immediate setup, and six additional weight bolts with nuts for easy tuning to match your kart's needs. It comes equipped with standard SMCFD8 linings paired with a .105\" floater and .010\" shim for optimal friction and longevity. Gold .085\" Viper springs are preset at .430\" for reliable spring tension right out of the box. The striking blue lever support adds a professional finish.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eVented blue finish for improved heat dissipation\u003c\/li\u003e\n\u003cli\u003eBig Pin Boxstock class compatibility\u003c\/li\u003e\n\u003cli\u003eFCDC-BPL lever integration\u003c\/li\u003e\n\u003cli\u003ePre-installed outer weight bolt\u003c\/li\u003e\n\u003cli\u003e6 extra weight bolts and nuts included\u003c\/li\u003e\n\u003cli\u003eSMCFD8 linings with .105\" floater (.010\" shim)\u003c\/li\u003e\n\u003cli\u003eGold .085\" springs preset at .430\"\u003c\/li\u003e\n\u003cli\u003eBlue lever support\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003ePerfect for racers seeking a high-quality, tunable clutch that maintains peak performance in Boxstock competitions. Install and adjust with confidence using the included components—no guesswork required.\u003c\/p\u003e\n\u003ch3\u003eFAQ\u003c\/h3\u003e\n\u003ch4\u003eDoes this clutch include the driver?\u003c\/h4\u003e\n\u003cp\u003eNo, it ships without the driver as specified.\u003c\/p\u003e\n\u003ch4\u003eWhat springs are used?\u003c\/h4\u003e\n\u003cp\u003eGold .085\" Viper springs preset at .430\".\u003c\/p\u003e\n\u003ch4\u003eAre weight tuning options included?\u003c\/h4\u003e\n\u003cp\u003eYes, one bolt in outer position plus six additional bolts and nuts.\u003c\/p\u003e\n\u003ch4\u003eWhat linings and floater specs?\u003c\/h4\u003e\n\u003cp\u003eStandard SMCFD8 linings with .105\" floater and .010\" shim installed.\u003c\/p\u003e\n\u003ch4\u003eLever details?\u003c\/h4\u003e\n\u003cp\u003eUtilizes the new FCDC-BPL lever with blue support.\u003c\/p\u003e","brand":"Viper","offers":[{"title":"Default Title","offer_id":53244309340478,"sku":"FCDC-CL2020","price":377.93,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0962\/4721\/8494\/files\/3_4__Viper_BOXSTOCK_Clutch_2-Disc.jpg?v=1774898405"},{"product_id":"viper-blue-anodized-big-pin-clutch-lever-support","title":"Viper Blue Anodized Big Pin Clutch Lever Support for Kart Racing","description":"\u003cp\u003eDiscover the Viper Clutch Lever Support in striking blue anodized finish, specifically engineered for big pin applications. This robust component provides essential reinforcement for your clutch lever, ensuring smooth operation and enhanced durability during intense kart racing sessions.\u003c\/p\u003e\u003cp\u003eCrafted with precision, the Viper support is compatible with any large pin lever, including popular options like Bully Brand levers. Its anodized blue coating not only delivers a professional, high-performance look but also offers superior resistance to wear and corrosion, standing up to the demands of track conditions.\u003c\/p\u003e\u003cp\u003eInstallation is straightforward: pair it with BCDP6 or FCDC-DP6 dowel pins (sold separately) for a secure fit. This lever support helps maintain lever alignment and stability, reducing flex and improving control—key for consistent clutch engagement in competitive racing.\u003c\/p\u003e\u003cp\u003eIdeal for kart enthusiasts who prioritize quality components without unnecessary complexity. The big pin design accommodates heavier-duty levers, making it a versatile addition to your pit setup. Elevate your kart's mechanical integrity with this Viper essential.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eKey Features:\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eBlue anodized aluminum construction\u003c\/li\u003e\n\u003cli\u003eDesigned for large pin levers (e.g., Bully Brand)\u003c\/li\u003e\n\u003cli\u003eRequires BCDP6 or FCDC-DP6 dowel pins (not included)\u003c\/li\u003e\n\u003cli\u003eEnhances lever stability and performance\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eWhether you're prepping for club races or track days, this Viper Clutch Lever Support delivers the support your clutch system needs.\u003c\/p\u003e\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\u003cp\u003e\u003cstrong\u003eWhat levers is this support compatible with?\u003c\/strong\u003e\u003cbr\u003eIt's designed for use with any large pin lever, including Bully Brand levers.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eAre dowel pins included?\u003c\/strong\u003e\u003cbr\u003eNo, dowel pins are not included. Use BCDP6 or FCDC-DP6 pins.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eWhat finish does it have?\u003c\/strong\u003e\u003cbr\u003eBlue anodized for durability and style.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eIs this for a specific kart engine?\u003c\/strong\u003e\u003cbr\u003eIt's a general clutch lever support, fitting various kart setups with big pin levers.\u003c\/p\u003e","brand":"Viper","offers":[{"title":"Default Title","offer_id":53244314943806,"sku":"FCDC-LSBLUBIG","price":66.08,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0962\/4721\/8494\/files\/Viper_Clutch_Lever_Support_BLUE_BIG_PIN.jpg?v=1774898601"}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0962\/4721\/8494\/collections\/parts-viper-clutch-drive-hub-shim-fcdc-scs.jpg?v=1788981774","url":"https:\/\/swiftkarting.com\/collections\/viper-clone-clutch-drums-and-hardware.oembed","provider":"Swift Karting","version":"1.0","type":"link"}