ACT HD/Perf Street Sprung Clutch Kit Make_Tesla they are SFI 42

they are SFI 42

helped to stabilize the car for improved handling

the Pro uses standard high quality rubber bushings

Back-to-back Dyno Comparison done on the same Dyno a day apart

ACT HD/Perf Street Sprung Clutch Kit Make_Tesla they are SFI 42NS1 HDSS kit features ACT's most popular Heavy Duty pressure plate and most popular street disc. ACT Heavy Duty pressure plates use exclusive diaphragm design to increase clamp load, reduce deflection and maximize clutch life. All diaphragms endure a four stage, heat treating process for unparalleled performance. ACT pressure plates have precision cover stampings to provide rigidity and consistency. ACT's Performance Street discs feature premium