Description
ACT Clutch Disc – 04-11 BMW 325/330/530 Perf Street Rigid Disc
ACT replacement clutch discs let you tailor engagement, heat capacity, and driveline damping for street, track, or competition use.
Which option should I choose?
The table below uses the rating/specification supplied for each exact ACT SKU where available. We do not copy a torque rating from a different vehicle application.
| Configuration | Application-Specific Ratings & Specs | Driver Guidance |
|---|---|---|
|
Configuration: ACT6240033 ACT6240033 |
Disc material: Race/puck-style friction disc | Aggressive race engagement, with more modulation than a 4-pad disc. Rigid hub gives direct response with greater drivetrain shock/noise. |
|
Configuration: ACT3000816 ACT3000816 |
Disc material: Premium organic | Smoothest engagement; preferred for primarily street-driven vehicles. Rigid hub gives direct response with greater drivetrain shock/noise. |
Configuration Details
Configuration: ACT6240033 (ACT6240033)
6240033 is a 6-pad rigid race disc made with high quality ceramic friction materials. The disc engagement is harsher, but shifting is faster. The race disc features top grade rivets to securely fasten the part together. The rivet design and materials are carefully selected for maximum strength. The 6-pad rigid race disc is recommended for larger clutch sizes to absorb more heat and for smoother engagement. This Part Fits:
Configuration: ACT3000816 (ACT3000816)
3000816 is a street rigid disc featuring premium organic materials with high copper content for better heat transfer and steel-backed lining for greater burst strength and durability. These discs are modified with reduced marcel for faster shift action to complement ACT pressure plates. The chrome-moly hub is heat-treated for strength and durability. Rivet design and materials are carefully selected for maximum strength. Lightweight, solid-hub design allows for quicker shifting and engagement. ACT's street rigid-hub discs provide race-proven performance with street manageability. This Part Fits:
Fitment note: Confirm model year, engine, transmission, flywheel, and related clutch components before ordering.