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The ACT Mod-Twin 225 HD rigid race kit for 2004–2020 WRX STI applications is a heavy-duty clutch package engineered for repeated aggressive launches and quick shifting. Ceramic puck-style plates, a Mono-Drive hub and a balanced flywheel make it suited to race-focused builds. Rated to 895 ft·lbs torque, fully rebuildable, includes diaphragm spring, puck-style plates and related hardware; not for street use.
ACT 04-20 WRX STI Mod Twin HD Race Kit Unsprung Hub Torque Cap 895ft/lbs Not For Street Use
