ACT Xtreme Duty Performance Street Disc Clutch Kit STI (2004-2018) Mitsubishi We achieved this by more

We achieved this by more than DOUBLING the internal volume of each muffler compared to our previous WRX Sedan mufflers and by utilizing a propriety quantity and blend of packing material in each muffler

This is the system to have

Invidia's downpipe is a great way to start adding Horse Power and Torque gains

coating and to the finest tolerances guaranteeing exact fitment

ACT Xtreme Duty Performance Street Disc Clutch Kit STI (2004-2018) Mitsubishi We achieved this by moreThe SB10 XTSS kit from ACT for the Subaru STI 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 Performance street discs are the