The Ironman Unsprung clutch kit for 1974–1978 Mazda RX-4 (1.3L 13B-AP) is engineered for high-powered race vehicles. It uses American Sintered Iron friction material with a dual clamp-load heavy-duty pressure plate for maximum torque holding capacity. Engagement is aggressive with an on/off feel; some light engagement noise or gear rattle may occur. This track-only kit is thoroughly quality-checked before release.
Action Clutch 74-78 Mazda RX-4 1.3L (13B-AP) Ironman Unsprung Clutch Kit