SKU: CSB533F
Spec 07-10 BMW 335i/135i/535i Stage 3+ Clutch Kit
This 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.
Key Features
- 725 ft-lbs Torque Capacity: Handles extreme power from tuned N54 engines producing over 500 wheel horsepower reliably on street or track.
- 6-Puck Sprung Hub Disc: Full-face rigid pucks with sprung center deliver quick engagement and reduce gear clash during hard launches.
- Performance Pressure Plate: Segmented diaphragm design distributes clamping force evenly for consistent performance under heat and stress.
- Chromoly Steel Flywheel: Lightweight 240mm flywheel revs faster than stock and provides solid inertia for precise throttle response.
- Complete Assembly: Includes 24-spline disc pressure plate throwout bearing pilot bushing and alignment tool for one-stop upgrade.
Product Notes
- Suitable for modified vehicles with power levels above stock requires 500-mile break-in with no launches.
- Increased pedal effort expected compared to OEM for enhanced grip under load.
- Packaged securely to prevent damage during transit.
Installation Notes
- Professional installation recommended.
- Full transmission removal required access flywheel bolts with BMW-specific tools.
- Compatible with OEM slave cylinder and hydraulic system torque all fasteners to factory specs.
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 | BMW | 535i xDrive | Base |
| 2008-2009 | BMW | 535xi | Base |
Why Choose SPEC?
- Trusted by professional racers in NHRA and SCCA events for proven durability.
- Precision-machined components from high-grade billet materials ensure long-term reliability.
- Dyno-tested assemblies guarantee consistent performance across thousands of RPM.
Frequently Asked Questions
-
Q: Does this kit fit 2010 BMW 335i models?
A: 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. -
Q: What friction material is used in the disc?
A: High-temp cerametallic full-face pucks resist fade during repeated hard shifts and high-heat track sessions. -
Q: What warranty coverage is provided?
A: Backed by SPEC 12-month limited warranty against manufacturing defects with technical support available.
Shipping & Handling
- Method: UPS Ground or FedEx Ground
- Availability: In stock - ships same or next business day
- Packaging: Original SPEC box 17in x 15in x 6in
- Weight: 27 lbs
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