{"title":"Viper Jackshaft Clutch Hardware","description":"\u003cp\u003eHardware used on Viper jackshaft clutch assemblies, including levers, springs, dowel pins, and lever supports. Match pin size and lever style to your existing clutch.\u003c\/p\u003e","products":[{"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":"bully-clutch-lever-dowell-pin-6-spring-fcdc-dp6","title":"Bully 6-Spring Clutch Lever Dowel Pin for Stable Fit","description":"\u003cp\u003eFor 6-spring setups, the Bully Clutch Lever Dowel Pin (OEM #098-001) provides the anchor needed to keep levers true, preventing wobble that hampers performance.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003ePrecise Alignment:\u003c\/strong\u003e Locks levers in place for even spring tension.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eOEM Reliability:\u003c\/b\u003e Matches factory standards.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eThis pin organizes your assembly, supporting quicker shifts and speed gains. SKU: FCDC-DP6.\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 dowel pin acts as an anchor for your clutch levers. It ensures they remain perfectly aligned and prevents the wobble that can occur during high-RPM operation, which is essential for maintaining consistent spring tension and optimal clutch performance.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Is this pin compatible with all Bully clutches?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eA:\u003c\/strong\u003e This specific dowel pin (OEM #098-001) is designed specifically for 6-spring clutch setups. Please ensure your clutch configuration matches this requirement before installation.\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 You should inspect your dowel pins during routine clutch maintenance. If you notice signs of wear, bending, or if the levers feel loose or exhibit excessive play, replacing the pins is a cost-effective way to restore stability and prevent uneven wear on your clutch components.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Does this pin help with shifting performance?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eA:\u003c\/strong\u003e Yes. By locking the levers in place and ensuring even spring tension across the assembly, this pin helps the clutch engage and disengage more predictably, supporting smoother, quicker shifts and better power transfer.\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-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\u003c\/ul\u003e","brand":"Bully","offers":[{"title":"Default Title","offer_id":52562696405310,"sku":"FCDC-DP6","price":3.93,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0962\/4721\/8494\/files\/bully1turbo-bully-clutch-lever-dowell-pin-6-spring-fcdc-dp6.jpg?v=1763114413"},{"product_id":"modified-bully-clutch-lever-ball-style","title":"Modified Bully Clutch Lever - Ball Style for Kart Racing","description":"\u003cp\u003eEquip your go-kart with the precision-engineered \u003cstrong\u003eModified Bully Clutch Lever\u003c\/strong\u003e in the distinctive ball lever style. This component is a customized take on the Bully OEM part #098-105B, designed specifically for clutch systems in kart racing setups. The ball-style end provides a secure and ergonomic engagement point, making it easier to operate during intense track sessions.\u003c\/p\u003e\u003cp\u003eCrafted from durable materials, this lever ensures smooth clutch actuation, helping maintain control and responsiveness. Whether you're fine-tuning your drivetrain or replacing worn parts, the modified design offers enhancements over standard versions without compromising compatibility. It's a straightforward drop-in replacement that supports optimal clutch performance, reducing slippage and improving power transfer.\u003c\/p\u003e\u003cp\u003eIn karting, every component counts toward better lap times and reliability. The Bully Clutch Lever stands out with its robust construction and ball lever configuration, ideal for racers seeking dependable hardware. Note the modification elevates it for demanding conditions, making it a go-to choice for pit crews and builders.\u003c\/p\u003e\u003cp\u003eKey features include the OEM-referenced numbering for easy identification and sourcing, ensuring you get genuine Bully quality with added modifications. Perfect for maintenance or upgrades in competitive kart environments.\u003c\/p\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\u003cp\u003e\u003cstrong\u003eWhat is the OEM part number for this clutch lever?\u003c\/strong\u003e\u003cbr\u003eBully OEM Part #098-105B.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eWhat style is this clutch lever?\u003c\/strong\u003e\u003cbr\u003eBall lever style for enhanced grip and operation.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eIs this a modified version?\u003c\/strong\u003e\u003cbr\u003eYes, it's a modified edition of the standard Bully clutch lever.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eWhat applications is it suited for?\u003c\/strong\u003e\u003cbr\u003eDesigned for kart clutch systems, compatible with Bully OEM specs.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eDoes it require special tools for installation?\u003c\/strong\u003e\u003cbr\u003eStandard kart hardware tools suffice for installation.\u003c\/p\u003e","brand":"Bully","offers":[{"title":"Default Title","offer_id":53244197634366,"sku":"BCWLBM","price":17.42,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0962\/4721\/8494\/files\/Bully_Clutch_Lever_Ball_Lever_Style_MODIFIED___CURRENTLY_OUT_OF_STOCK.jpg?v=1774895552"},{"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\/Bully_Clutch_Lever_Ball_Lever_Style_MODIFIED___CURRENTLY_OUT_OF_STOCK.jpg?v=1788981793","url":"https:\/\/swiftkarting.com\/collections\/viper-jackshaft-clutch-levers-springs-pins.oembed","provider":"Swift Karting","version":"1.0","type":"link"}