ACT Heavy Duty Clutch Kit 6 Puck Race Sprung - Subaru STI 2004-2021 / Legacy GT Spec B 2007-2009 57DR 04-20 Subaru WRX STI

04-20 Subaru WRX STI

Manufactured and Assembled in the USA

but certainly not least

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

ACT Heavy Duty Clutch Kit 6 Puck Race Sprung - Subaru STI 2004-2021 / Legacy GT Spec B 2007-2009 57DR 04-20 Subaru WRX STISB10 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