SKU: CSB073F
Spec 3/03-06 BMW 325 2.5L 6spd/04-06 330 (E46) 6spd ZHP/04-05 530 3.0L 6spd ZHP Stage 3+ Clutch Kit
This SPEC Stage 3+ Clutch Kit delivers high torque capacity for 2003-2006 BMW E46 325i/Ci/xi 2.5L 6-speed, 2004-2006 330i/Ci/xi ZHP 3.0L 6-speed, 2004-2005 530i 3.0L ZHP 6-speed, and 2003-2005 Z4 3.0i models. It features a 6-puck sprung disc and high clamp load pressure plate rated to 485 ft/lbs daily drivability and 555 ft/lbs maximum. Ideal for turbo, supercharger, or naturally aspirated builds needing reliable power transfer on street or track.
Key Features
- Sprung 6-Puck Disc: Carbon semi-metallic full-face lining with sprung hub grabs hard yet engages smoothly for daily driving and high-horsepower applications.
- High Clamp Load Pressure Plate: Increases stock holding power by over 100% to support 485 ft/lbs daily torque without slippage.
- Performance Throwout Bearing: Smooth operation and extended life under racing conditions with reduced pedal effort.
- Complete Kit Contents: Includes pilot bearing, release bearing, and pilot tool for straightforward replacement.
- Track-Ready Design: Handles ZHP high-rev engines up to 7400 RPM with minimal wear.
Product Notes
- Flywheel resurfacing required when reusing OEM flywheel, or pair with SPEC lightweight flywheel for faster revs.
- Follow 900-mile break-in procedure with no launches or slipping to ensure longevity.
- Boxed for protection during transit with foam inserts.
Installation Notes
- Professional installation recommended.
- Transmission removal required. use transmission jack for safety.
- Compatible with OEM flywheel and Getrag 420G 6-speed. check slave cylinder condition on E46 chassis.
This Part Fits
| Year | Make | Model | Submodel |
|---|---|---|---|
| 2003-2006 | BMW | 325Ci | Base |
| 2003-2006 | BMW | 325i | Base |
| 2003-2005 | BMW | 325xi | Base |
| 2004-2006 | BMW | 330Ci | Base |
| 2004-2006 | BMW | 330i | Base |
| 2003-2005 | BMW | 330xi | Base |
| 2004-2005 | BMW | 530i | Base |
| 2003-2005 | BMW | Z4 | 3.0i |
Why Choose SPEC?
- SPEC manufactures clutches for professional racing teams since 1993.
- Direct bolt-on fit for BMW M54 6-speed applications with exact tolerances.
- Engineered in USA with premium materials for repeated hard shifts.
Frequently Asked Questions
-
Q: Does this fit 2004-2006 E46 330i ZHP models?
A: Yes, matches Getrag 420G transmission in ZHP 3.0L engines with 485 ft/lbs rating for higher rev limits. -
Q: What friction material is used?
A: Carbon semi-metallic full-face pucks provide heat resistance up to 550°F and quick recovery. -
Q: What is the warranty coverage?
A: Lifetime warranty on clutch disc, one-year on pressure plate and bearing with proper installation.
Shipping & Handling
- Method: UPS or FedEx Ground
- Availability: In stock - ships same or next business day
- Packaging: Secure box 14in x 14in x 6in
- Weight: 25 lbs
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