ACT 2004 Mazda RX-8 HD/Perf Street Sprung Clutch Kit turn14-in-stock Universal bottle / bullet style

Universal bottle / bullet style resonator

Manufacturer Part # : 01276MRBI1S

Chevy V8's with 1996 and later Vortec (L31) cast iron or Edelbrock E-Tec aluminum heads

4mm Spline

Manufacturer Part # : HS22WRXGM4ST

ACT 2004 Mazda RX-8 HD/Perf Street Sprung Clutch Kit turn14-in-stock Universal bottle / bullet styleManufacturer Part # : ZM8 HDSS Market Description ZM8 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.