ACT Heavy Duty Performance Street Sprung Clutch Kit 1999 Pontiac Firebird * All shocks and struts

* All shocks and struts can be rebuilt or revalved by the Viking factory or any authorized rebuilder

but they also allow an experienced chassis tuner to utilize the increased adjustment range to achieve a more performance-oriented alignment

meaning there is zero change in NVH

When combined with BMRs lower A-arms

ACT Heavy Duty Performance Street Sprung Clutch Kit 1999 Pontiac Firebird * All shocks and strutsFM6 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