ACT Heavy Duty Performance Street Sprung Clutch Kit 1984-pontiac-firebird-esi1382254 4038 - 1964-1972 A-Body Lower

4038 - 1964-1972 A-Body Lower Control Arms- Poly/Roto-Joint

rather than using spherical bearings

BMR has designed the SP080 for the street performance crowd who want to use their cars in a variety of application

2521 - 2008-2009 Pontiac G8

The 350 lb springs are ideal for small block cruising or drag racing with moderate weight reduction

ACT Heavy Duty Performance Street Sprung Clutch Kit 1984-pontiac-firebird-esi1382254 4038 - 1964-1972 A-Body LowerFM6 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