ACT Heavy Duty Performance Street Disc Clutch Kit STI (2004-2018) Mazda These harder bushings eliminate all

These harder bushings eliminate all the rear sub frame movement during hard lateral loads

- 80% torque capacity over stock

Pulley Power Package Includes:

The specific timing of when the reflected sound waves rejoin the main exhaust flow creates a one-hundred-and-eighty-degree out-of-phase sound wave that cancels out problematic frequencies

ACT's Performance street discs are the most popular disc purchased

ACT Heavy Duty Performance Street Disc Clutch Kit STI (2004-2018) Mazda These harder bushings eliminate allThe SB10 HDSS kit from ACT for the Subaru STI 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