ACT 1971 Pontiac Firebird HD/Perf Street Sprung Clutch Kit GR 86 SUSPENSION

ACT 1971 Pontiac Firebird HD/Perf Street Sprung Clutch Kit GR 86 SUSPENSIONGM8 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

Get your engine bay looking great today

Mandrel Bent Aluminum construction

guarantees a drone-free exhaust system for a comfortable driving experience

For the 2010-2013 6

S-Type and ATAK

5i Steering Rack and Pinion Mount Bushing Kit

or #81373 for the complete front end kit

providing more consistent boost levels and improved throttle response

Spec Sheet with available sizing and offsets :

The Sparco quick release boss is made from CNC processed aeronautical aluminium

This system features a high-flow stainless steel muffler

The OE slot will need to be extended to take advantage of teh full range of SPC's cam