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Action Clutch Stage 1 clutch kit for 2004–2021 Subaru WRX STI 2.5L (EJ257) Turbo AWD. It combines a steel-backed copper-Kevlar organic facing with a single diaphragm heavy-duty pressure plate to increase holding capacity while preserving a near-OEM pedal feel. Recommended for heavy-duty street use and mild track duty, each kit is quality-checked and uses enclosed spring retainers to protect the drivetrain.
Action Clutch 04-21 Subaru WRX STI 2.5L (EJ257) Turbo AWD Stage 1 Clutch Kit (1OS)
