ACT Heavy Duty Clutch Kit 6 Puck Race Sprung - Subaru STI 2004-2021 / Legacy GT Spec B 2007-2009 57DR 5-Ply High-Grade Silicone Couplers -

5-Ply High-Grade Silicone Couplers - Smooth interior to maximize airflow and minimize restriction

An upgraded intake that only looks pretty and doesn’t improve performance isn’t one IE would ever put its name on

04-20 Subaru WRX STI

the Revolution RS is covered by a limited lifetime warranty

ACT Heavy Duty Clutch Kit 6 Puck Race Sprung - Subaru STI 2004-2021 / Legacy GT Spec B 2007-2009 57DR 5-Ply High-Grade Silicone Couplers -SB10 HDG6 kit features ACT's most popular Heavy Duty pressure plate. 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 6 pad spring centered race disc features a spring center construction to