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The Ironman Sprung (Street) clutch kit for 1974–1978 Mazda RX-4 (1.3L 13B-AP) is built around American Sintered Iron friction and a dual clamp-load pressure plate to maximize torque capacity. It delivers aggressive engagement with an on/off feel while minimizing chatter; light engagement noise or gear rattle may be present. Although labeled street, the kit is intended for high-powered, non-daily race applications and is engineer-inspected.
Action Clutch 74-78 Mazda RX-4 1.3L (13B-AP) Ironman Sprung (Street) Clutch Kit
