{"product_id":"spec-3-03-05-bmw-z4-325-330-6-spd-04-05-530-stage-1-clutch-kit","title":"Spec 3\/03-05 BMW Z4\/325\/330 6 spd \/ 04-05 530 Stage 1 Clutch Kit","description":"\u003cp\u003e\u003cstrong\u003eSKU:\u003c\/strong\u003e CSB071 \u003c\/p\u003e\n\n\u003ch4\u003e\u003cstrong\u003eSpec Stage 1 Clutch Kit for 2003-2005 BMW Z4\/325\/330 6-Spd \u0026amp; 2004-2005 530i\u003c\/strong\u003e\u003c\/h4\u003e\n\u003cp\u003eThis SPEC Stage 1 Clutch Kit (SB071) upgrades the factory clutch in 6-speed manual BMW E46 and E60 models with a high-performance pressure plate and organic disc for reliable power handling. It fits 2003-2005 BMW 325Ci\/i\/xi, 330Ci\/i\/xi, Z4 3.0i, and 2004-2005 530i, delivering smooth engagement and increased torque capacity up to 325 ft-lbs for spirited driving without sacrificing comfort.\u003c\/p\u003e\n\n\u003ch4\u003eKey Features\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eIncreased Torque Capacity:\u003c\/strong\u003e Handles up to 325 ft-lbs, perfect for modified engines with bolt-ons like intakes, exhausts, and tunes while maintaining stock-like pedal feel.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePerformance Organic Disc:\u003c\/strong\u003e Provides quick shifts and progressive engagement for track days or daily commutes, resisting wear under high heat.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHigh Clamp Load Pressure Plate:\u003c\/strong\u003e Delivers consistent clamping force for dependable power transfer in 6-speed transmissions.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eQuality Throwout Bearing:\u003c\/strong\u003e Ensures smooth operation and reduces noise during clutch disengagement.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAlignment Tool Included:\u003c\/strong\u003e Simplifies installation for precise centering and optimal performance from day one.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch4\u003eProduct Notes\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003eFlywheel resurfacing or replacement recommended for best results with stock or lightweight flywheels.\u003c\/li\u003e\n\u003cli\u003eFollow 500-mile break-in procedure with no aggressive launches to extend clutch life.\u003c\/li\u003e\n\u003cli\u003eShips in protective packaging to prevent damage during transit.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch4\u003eInstallation Notes\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003eProfessional installation recommended.\u003c\/li\u003e\n\u003cli\u003eTransmission removal required. use proper flywheel locking tool for BMW M54\/S54 engines.\u003c\/li\u003e\n\u003cli\u003eCompatible with OEM or SPEC flywheels. pilot bearing included for complete refresh.\u003c\/li\u003e\n\u003c\/ul\u003e\n\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\u003e2003-2005\u003c\/td\u003e\n\u003ctd\u003eBMW\u003c\/td\u003e\n\u003ctd\u003e325Ci\u003c\/td\u003e\n\u003ctd\u003eBase\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e2003-2005\u003c\/td\u003e\n\u003ctd\u003eBMW\u003c\/td\u003e\n\u003ctd\u003e325i\u003c\/td\u003e\n\u003ctd\u003eBase\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e2003-2005\u003c\/td\u003e\n\u003ctd\u003eBMW\u003c\/td\u003e\n\u003ctd\u003e325xi\u003c\/td\u003e\n\u003ctd\u003eBase\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e2003-2005\u003c\/td\u003e\n\u003ctd\u003eBMW\u003c\/td\u003e\n\u003ctd\u003e330Ci\u003c\/td\u003e\n\u003ctd\u003eBase\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e2003-2005\u003c\/td\u003e\n\u003ctd\u003eBMW\u003c\/td\u003e\n\u003ctd\u003e330i\u003c\/td\u003e\n\u003ctd\u003eBase\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e2003-2005\u003c\/td\u003e\n\u003ctd\u003eBMW\u003c\/td\u003e\n\u003ctd\u003e330xi\u003c\/td\u003e\n\u003ctd\u003eBase\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e2004-2005\u003c\/td\u003e\n\u003ctd\u003eBMW\u003c\/td\u003e\n\u003ctd\u003e530i\u003c\/td\u003e\n\u003ctd\u003eBase\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e2003-2005\u003c\/td\u003e\n\u003ctd\u003eBMW\u003c\/td\u003e\n\u003ctd\u003eZ4\u003c\/td\u003e\n\u003ctd\u003e3.0i\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\n\u003ch4\u003eWhy Choose SPEC?\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003eProven track record in motorsports with clutches trusted by racers worldwide.\u003c\/li\u003e\n\u003cli\u003eDyno-tested components ensure real-world durability and performance gains.\u003c\/li\u003e\n\u003cli\u003ePrecision engineering matches BMW tolerances for seamless integration.\u003c\/li\u003e\n\u003c\/ul\u003e\n\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 fit my 2004 BMW 330i with 6-speed manual?\u003cbr\u003e\n \u003cstrong\u003eA:\u003c\/strong\u003e Yes, SB071 Stage 1 kit fits all 2003-2005 BMW E46 325\/330 models with 6-speed Getrag 420G transmission, including Ci, i, and xi variants.\u003c\/li\u003e\n \u003cli\u003e\n\u003cstrong\u003eQ:\u003c\/strong\u003e What materials are used in the clutch disc and pressure plate?\u003cbr\u003e\n \u003cstrong\u003eA:\u003c\/strong\u003e Organic friction material disc for smooth engagement paired with heat-treated diaphragm pressure plate for strength and fade resistance.\u003c\/li\u003e\n \u003cli\u003e\n\u003cstrong\u003eQ:\u003c\/strong\u003e What is the warranty and installation support?\u003cbr\u003e\n \u003cstrong\u003eA:\u003c\/strong\u003e Backed by SPEC's limited warranty. includes alignment tool and instructions. Professional install advised for warranty validity.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch4\u003eShipping \u0026amp; Handling\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eMethod:\u003c\/strong\u003e UPS Ground or FedEx\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 Secure box measuring 14 x 14 x 6 inches\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWeight:\u003c\/strong\u003e 28.6 lbs\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"SPEC","offers":[{"title":"Default Title","offer_id":44105365782607,"sku":"SPECSB071","price":674.1,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1062\/7920\/files\/spec-303-05-bmw-z4325330-6-spd-04-05-530-stage-1-clutch-kit-spec.png?v=1773132240","url":"https:\/\/www.blackopsautoworks.com\/products\/spec-3-03-05-bmw-z4-325-330-6-spd-04-05-530-stage-1-clutch-kit","provider":"Black Ops Auto Works","version":"1.0","type":"link"}