SKU: CSB531-2
Spec 07-10 BMW 335i/135i Stage 1 Clutch Kit *Requires SB53A-2 Flywheel*
This SPEC Stage 1 Clutch Kit SB531-2 upgrades the OEM clutch in 2007-2010 BMW 135i 335i and 2008-2010 535i models with N54/N55 engines. It holds up to 465 lb-ft of torque for modified vehicles while keeping smooth daily drivability. Pair it with the required SB53A-2 flywheel for dependable performance under high stress.
Key Features
- Torque Capacity: Rated at 465 lb-ft supports stock power plus modifications up to 500 wheel horsepower without slippage.
- Clutch Components: Includes high-clamp pressure plate clutch disc release bearing pilot bushing and alignment tool for complete replacement.
- Friction Material: Full-face cerametallic disc provides progressive engagement and heat resistance for street and occasional track duty.
- SFI Certification: SFI 1.1 rated for safety and durability in performance applications.
- Disc Size: 250mm diameter with 1.75mm thick material ensures compatibility and longevity.
Product Notes
- Requires SPEC SB53A-2 flywheel for proper installation and function.
- Break-in period of 500 miles recommended with light throttle launches.
- Ships in protective packaging to prevent damage during transit.
Installation Notes
- Professional installation recommended.
- Install with required SB53A-2 flywheel and OEM-spec hardware.
- Torque pressure plate bolts to manufacturer specs using included alignment tool.
This Part Fits
| Year | Make | Model | Submodel |
|---|---|---|---|
| 2008-2010 | BMW | 135i | Base |
| 2007-2010 | BMW | 335i | Base |
| 2009-2010 | BMW | 335i xDrive | Base |
| 2007-2008 | BMW | 335xi | Base |
| 2008-2010 | BMW | 535i | Base |
| 2009-2010 | BMW | 535i xDrive | Base |
| 2008 | BMW | 535xi | Base |
Why Choose SPEC?
- Over 30 years building clutches for BMW enthusiasts and racers.
- Tested on dyno and track for real-world reliability.
- Precision-machined components fit directly without modifications.
Frequently Asked Questions
-
Q: What flywheel does this clutch require?
A: SPEC SB53A-2 flywheel is mandatory for correct bellhousing depth and balance. -
Q: What material is the clutch disc made from?
A: Cerametallic full-face disc with high-friction properties for grip and heat dissipation. -
Q: What is the warranty on this kit?
A: Limited lifetime warranty to original purchaser against defects in materials or workmanship.
Shipping & Handling
- Method: UPS Ground or FedEx Ground
- Availability: In stock - ships same or next business day
- Packaging: Secure box measuring 14 x 14 x 6 inches
- Weight: 25 lbs
Clutch Components
Clutch components for manual transmission builds are stocked at Black Ops Auto Works, spanning single and multi disc clutch kits, master cylinders, clutch lines, clutch forks, and rebuild kits. Shop applications for Subaru WRX and STI, Honda and Acura D-Series, Nissan Skyline GT-R and 350Z, BMW E46 M3, Ford Mustang GT and GT500, GM LS platforms, and Dodge Challenger HEMI. Kits range from street-friendly organic disc setups to twin and triple plate racing clutches for high horsepower and forced induction builds. Black Ops Auto Works carries 1,537 clutch component SKUs. What This Category Covers This collection includes clutch covers, clutch discs, clutch forks, clutch lines, clutch master cylinders, clutch rebuild kits, and both single and multi disc clutch kits for manual transmission vehicles across import and domestic platforms. Choosing a Clutch Stage for Your Build Stage 1 clutches suit lightly modified street engines up to about 350 horsepower, Stage 2 kits cover 350 to 500...
View Clutch Components Products
Clutch Kits - Single
Single-disc clutch kits for import sport-compacts, European performance cars, and domestic muscle cars are stocked at Black Ops Auto Works. Shop complete disc, pressure plate, and release bearing kits from Competition Clutch, ACT, OS Giken, Clutch Masters, BLOX Racing, Spec, and XClutch for platforms like the Subaru WRX, Honda Civic Type R, BMW 3 Series, Mini Cooper S, Nissan 350Z, Camaro SS, and Toyota Supra. Every kit here is filterable by year, make, model, and power level, from Stage 1 street-friendly organic discs to Stage 3 ceramic kits built for forced induction. Black Ops Auto Works carries 935 Single Clutch Kit SKUs across organic, sprung-hub, and ceramic disc categories. What This Category Covers A single-disc clutch kit includes the clutch disc, pressure plate, and release bearing needed to replace a worn factory clutch or upgrade to a higher-holding-capacity setup for modified engines. These kits cover naturally aspirated daily drivers, turbocharged and supercharged ...
View Clutch Kits - Single Products
Drivetrain
Drivetrain parts for high-horsepower Mopar, truck, Jeep, and import platforms are stocked at Black Ops Auto Works. Shop differentials, axles, driveshafts, clutch kits, flywheels, flexplates, shifters, transmission components, ring and pinion gears, differential braces, and driveline hardware for Hellcat, Trackhawk, TRX, HEMI, LS, LT, Coyote, and turbocharged import platforms. Every drivetrain part is filterable by vehicle platform, drivetrain layout, transmission type, and power level so the correct part ships the first time. Black Ops Auto Works carries 4,765 drivetrain SKUs across differentials, axles, clutches, and transmission hardware. What This Category Covers The drivetrain transfers power from the engine to the wheels and includes the transmission, clutch, driveshafts, axles, differentials, ring and pinion gears, wheel hubs, wheel bearings, U-joints, shifters, mounts, and bushings. Upgrading these components improves power delivery, durability, and reliability under incr...
View Drivetrain Products
SPEC
SPEC performance clutch kits, twin-disc kits, clutch discs, and steel flywheels are stocked at Black Ops Auto Works for Mustang, Camaro, Corvette, WRX STI, EVO, Civic, Miata, Nissan Skyline, Supra, Golf GTI, Audi, BMW, and Genesis Coupe performance builds. Shop Stage 1 through Stage 5+ single-disc clutch kits, Super Twin multi-disc kits, pressure plates, replacement clutch discs, steel flywheels, aluminum flywheels, hydraulic release parts, and clutch hardware. Every product is filterable by year, make, model, trim, engine, and drivetrain so the correct part ships the first time. Black Ops Auto Works carries 128 SPEC SKUs across street performance, drag racing, road racing, drift, and boosted engine builds. What This SPEC Collection Covers SPEC builds application-specific clutch systems for drivers who need a predictable engagement point and holding capacity matched to torque, tire, gearing, and driving style. This collection includes streetable single-disc upgrades, high-capaci...
View SPEC Products


