{"product_id":"spec-07-10-bmw-335i-135i-stage-3-clutch-kit","title":"Spec 07-10 BMW 335i\/135i Stage 3+ Clutch Kit","description":"\u003cp\u003e\u003cstrong\u003eSKU:\u003c\/strong\u003e \u003cspan itemprop=\"sku\"\u003eCSB533F\u003c\/span\u003e\u003c\/p\u003e\n\u003ch4\u003e\u003cstrong\u003eSpec 07-10 BMW 335i\/135i\/535i Stage 3+ Clutch Kit\u003c\/strong\u003e\u003c\/h4\u003e\n\u003cp\u003eThis SPEC Stage 3+ Clutch Kit CSB533F equips 2007-2010 BMW 135i 335i 335xi 335i xDrive and 2008-2010 535i 535xi 535i xDrive models with N54 engines and 6-speed manual transmissions. It transfers up to 725 ft-lbs torque from high-power twin-turbo N54 setups while delivering smooth shifts for street and track. The complete kit provides maximum holding power for drag racing or autocross without compromising everyday driving.\u003c\/p\u003e\n\u003ch4\u003eKey Features\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003e725 ft-lbs Torque Capacity:\u003c\/strong\u003e Handles extreme power from tuned N54 engines producing over 500 wheel horsepower reliably on street or track.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e6-Puck Sprung Hub Disc:\u003c\/strong\u003e Full-face rigid pucks with sprung center deliver quick engagement and reduce gear clash during hard launches.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePerformance Pressure Plate:\u003c\/strong\u003e Segmented diaphragm design distributes clamping force evenly for consistent performance under heat and stress.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eChromoly Steel Flywheel:\u003c\/strong\u003e Lightweight 240mm flywheel revs faster than stock and provides solid inertia for precise throttle response.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eComplete Assembly:\u003c\/strong\u003e Includes 24-spline disc pressure plate throwout bearing pilot bushing and alignment tool for one-stop upgrade.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003eProduct Notes\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003eSuitable for modified vehicles with power levels above stock requires 500-mile break-in with no launches.\u003c\/li\u003e\n\u003cli\u003eIncreased pedal effort expected compared to OEM for enhanced grip under load.\u003c\/li\u003e\n\u003cli\u003ePackaged securely to prevent damage during transit.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003eInstallation Notes\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003eProfessional installation recommended.\u003c\/li\u003e\n\u003cli\u003eFull transmission removal required access flywheel bolts with BMW-specific tools.\u003c\/li\u003e\n\u003cli\u003eCompatible with OEM slave cylinder and hydraulic system torque all fasteners to factory specs.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003eThis Part Fits\u003c\/h4\u003e\n\u003ctable border=\"1\"\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003eYear\u003c\/th\u003e\n\u003cth\u003eMake\u003c\/th\u003e\n\u003cth\u003eModel\u003c\/th\u003e\n\u003cth\u003eSubmodel\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e2008-2010\u003c\/td\u003e\n\u003ctd\u003eBMW\u003c\/td\u003e\n\u003ctd\u003e135i\u003c\/td\u003e\n\u003ctd\u003eBase\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e2007-2010\u003c\/td\u003e\n\u003ctd\u003eBMW\u003c\/td\u003e\n\u003ctd\u003e335i\u003c\/td\u003e\n\u003ctd\u003eBase\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e2009-2010\u003c\/td\u003e\n\u003ctd\u003eBMW\u003c\/td\u003e\n\u003ctd\u003e335i xDrive\u003c\/td\u003e\n\u003ctd\u003eBase\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e2007-2008\u003c\/td\u003e\n\u003ctd\u003eBMW\u003c\/td\u003e\n\u003ctd\u003e335xi\u003c\/td\u003e\n\u003ctd\u003eBase\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e2008-2010\u003c\/td\u003e\n\u003ctd\u003eBMW\u003c\/td\u003e\n\u003ctd\u003e535i\u003c\/td\u003e\n\u003ctd\u003eBase\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e2009\u003c\/td\u003e\n\u003ctd\u003eBMW\u003c\/td\u003e\n\u003ctd\u003e535i xDrive\u003c\/td\u003e\n\u003ctd\u003eBase\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e2008-2009\u003c\/td\u003e\n\u003ctd\u003eBMW\u003c\/td\u003e\n\u003ctd\u003e535xi\u003c\/td\u003e\n\u003ctd\u003eBase\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch4\u003eWhy Choose SPEC?\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003eTrusted by professional racers in NHRA and SCCA events for proven durability.\u003c\/li\u003e\n\u003cli\u003ePrecision-machined components from high-grade billet materials ensure long-term reliability.\u003c\/li\u003e\n\u003cli\u003eDyno-tested assemblies guarantee consistent performance across thousands of RPM.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003e\u003cstrong\u003eFrequently Asked Questions\u003c\/strong\u003e\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eQ:\u003c\/strong\u003e Does this kit fit 2010 BMW 335i models?\u003cbr\u003e\u003cstrong\u003eA:\u003c\/strong\u003e Yes it fits all 2007-2010 BMW 135i 335i series with 6-speed manual transmission and N54 3.0L twin-turbo engine including xDrive variants.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eQ:\u003c\/strong\u003e What friction material is used in the disc?\u003cbr\u003e\u003cstrong\u003eA:\u003c\/strong\u003e High-temp cerametallic full-face pucks resist fade during repeated hard shifts and high-heat track sessions.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eQ:\u003c\/strong\u003e What warranty coverage is provided?\u003cbr\u003e\u003cstrong\u003eA:\u003c\/strong\u003e Backed by SPEC 12-month limited warranty against manufacturing defects with technical support available.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003eShipping \u0026amp; Handling\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eMethod:\u003c\/strong\u003e UPS Ground or FedEx Ground\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAvailability:\u003c\/strong\u003e In stock - ships same or next business day\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePackaging:\u003c\/strong\u003e Original SPEC box 17in x 15in x 6in\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWeight:\u003c\/strong\u003e 27 lbs\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"SPEC","offers":[{"title":"Default Title","offer_id":43733290287183,"sku":"SPECSB533F","price":917.1,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1062\/7920\/files\/spec-07-10-bmw-335i135i-stage-3-clutch-kit-spec.png?v=1773131990","url":"https:\/\/www.blackopsautoworks.com\/products\/spec-07-10-bmw-335i-135i-stage-3-clutch-kit","provider":"Black Ops Auto Works","version":"1.0","type":"link"}