
Clutch Masters FX300 clutch kit for 2004–2008 Subaru WRX STI 2.5L 6‑speed applications. The FX300 is specified as a 3,300 lb clamp‑load kit built to function with the factory OEM flywheel or any aftermarket flywheel manufactured to OEM specifications. It provides a direct replacement clutch package intended to maintain compatibility with stock flywheel geometry while supporting stronger engagement behavior.
Clutch Masters 04-08 Subaru WRX Sti 2.5L Eng. 6-Spd (3300 lbs) FX300 Clutch Kit