The Stage 5 (2MS) kit for 2004–2021 Subaru WRX STI (2.5L EJ257) combines a dual clamp-load pressure plate with a sprung MIBA Ceramic disc to support mid-range power builds and heavy track use. It emphasizes quick engagement and improved torque holding while balancing durability for drivers who alternate between competitive track sessions and light street duty.
Action Clutch 04-21 Subaru WRX STI 2.5L (EJ257) Turbo AWD Stage 5 Clutch Kit (2MS)