ACT Extreme Race Sprung 6 Pad Clutch Kit w/ Flywheel - Subaru WRX VA WRX/STI Engine but when upgrading these units

but when upgrading these units

- Zinc plated grade 8 hardware

- Ultra heavy-duty street &racing system

ceramic friction materials

PERRIN Performance sway bars incorporate multiple end link mounting holes which allow the installer to custom tailor your driving experience

ACT Extreme Race Sprung 6 Pad Clutch Kit w/ Flywheel - Subaru WRX VA WRX/STI Engine but when upgrading these unitsFits 2006 2020 Subaru WRX SB11 XTG6 kit features an Xtreme pressure plate for the most demanding driver. ACT Xtreme 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