{"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","url":"https:\/\/swiftkarting.com\/products\/3-4-viper-boxstock-2-disc-clutch-vented-blue","provider":"Swift Karting","version":"1.0","type":"link"}