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The ACT Mod‑Twin 225 HD Rigid Race clutch kit for 2013–2021 Subaru WRX/STI combines dual ceramic friction faces with a solid Mono‑Drive hub for aggressive launches and rapid shifting in high‑powered AWD vehicles. The modular kit includes a balanced flywheel, pressure plate, puck‑style friction plates and a rigid Mono‑Drive hub. Fully rebuildable, it’s intended for track or race use where high torque capacity and quick shifts are required.
ACT 13-21 Subaru WRX STi Mod-Twin 225 HD Rigid Race Clutch Kit
