SPEC Clutch Kit With Billet Single Mass Flywheel - Stage 4
The SPEC Stage 4 Clutch Kit With Billet Single Mass Flywheel is the ultimate upgrade for BMW enthusiasts demanding race-spec performance and bulletproof strength in the most demanding driving conditions.
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Product Details
SPEC Clutch Kit With Billet Single Mass Flywheel – Stage 4 is built for BMW owners pushing the limits of performance with maximum torque and horsepower. Designed for extreme racing and high-powered street applications, this clutch kit features a rigid 6-puck carbon semi-metallic disc that provides lightning-fast engagement, superior heat resistance, and unmatched durability under harsh driving conditions. The billet single mass flywheel reduces rotational inertia, delivering faster throttle response and sharper shifts for aggressive driving or competition use.
Available from Turner Motorsport, this kit is ideal for BMWs equipped with turbochargers, superchargers, or significant engine modifications demanding uncompromising clutch performance.
Key Benefits:
- Maximum Torque Handling – Built for a max torque capacity of 580 ft-lbs .
- 6-Puck Carbon Semi-Metallic Disc – Provides aggressive engagement and exceptional heat tolerance.
- Billet Single Mass Flywheel – Lightweight design improves acceleration and reduces drivetrain lag.
- Track-Ready Durability – Proven reliability under extreme load, perfect for racing or hardcore street builds.
- Precision BMW Fitment – Designed by Turner Motorsport for seamless installation and long-term dependability.
Prop 65 Warning
Kit Contents
| Qty | Description | Brand | T# | Part# | Lifetime |
|---|---|---|---|---|---|
| 1 | Genuine BMW Asa-bolt - 07129903800 |
|
T#28742 | 07129903800 | YES |
| 2 | Genuine BMW Manual Transmission Torx Bolt 23001222891 |
|
T#7563 | 23001222891 | YES |
| 5 | Genuine BMW Transmission Torx Bolt 23001222894 |
|
T#15233 | 23001222894 | YES |
| 3 | Genuine BMW Manual Transmission Asa-bolt 23001222887 |
|
T#7562 | 23001222887 | YES |
| 1 | ECS Brass Clutch Pivot Pin - Many BMWs |
|
T#364033 | 013236ECS01A | YES |
| 1 | BMW / Supra A90 Stage 4 Performance Clutch Kit (for SPEC single-mass flywheel) |
|
T#568757 | SB534-2~SPC | NO |
| 1 | SPEC Billet Aluminum Single Mass Flywheel - E9X 335i, E82/88 135i, E60 535i |
|
T#387322 | SB53A-2~SPC | YES |
