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Action Clutch Stage 1 HD clutch kit for 2004–2021 Subaru WRX STI 2.5L (EJ257) Turbo AWD, includes ACT Monoloc. The reinforced copper-Kevlar organic disc and heavier clamp-load diaphragm deliver increased holding capacity with a firmer pedal feel, targeting heavy-duty street use and light track duty. Every kit is hand-checked and uses patented enclosed spring retainers to reduce the risk of catastrophic spring failures.
Action Clutch 04-21 Subaru WRX STI 2.5L (EJ257) Turbo AWD Stage 1 HD Clutch Kit (2OS)
