ACT Perf Street Sprung Disc for Multiple BMW Models ACT:Default Title 2:1 compression for extreme boost

2:1 compression for extreme boost and nitrous oxide applications

The shift knob can be adjusted to up to 2 inches vertically

Why KPro Is Standard for K Swaps

it provides consistent pressure modulation across varying RPM ranges

ACT Perf Street Sprung Disc for Multiple BMW Models ACT:Default Title 2:1 compression for extreme boostACT's 4 pad sprung racing clutch disc delivers aggressive engagement and superior holding power for high performance Miata applications. The sprung hub design reduces drivetrain shock while the four pad configuration provides increased friction surface area compared to stock units. Engineered for track use and spirited driving, this disc handles elevated power levels and sustained heat cycles. . Upgrade your clutch system with proven racing technology