xClutch 9in Twin Sprung Organic Clutch Kit Subaru STI 2004-2021 | XKSU23623-2A Vehicle Model_Prelude This will most likely become

This will most likely become a Must-have item if you want to improve the intake system

Create brake or suspension clearance

The ISR Performance 4

Installs over the factory piece

users can properly guide the piston into the bore without any damage

xClutch 9in Twin Sprung Organic Clutch Kit Subaru STI 2004-2021 | XKSU23623-2A Vehicle Model_Prelude This will most likely becomeVehicle Fitment: 20152021 Subaru WRX STI (6 Speed Manual Only) Take your drivetrain to the next level with the XClutch Stage 4 Twin Disc Sprung Organic Clutch Kit (XKSU23623 2A), engineered specifically for 20042021 Subaru STI 6 speed applications. This advanced clutch system is built for high horsepower street vehicles that demand extreme torque capacity without sacrificing drivability. The XClutch 9 inch twin organic disc system increases torque