The Ironman Sprung (Street) clutch kit for 1983–1988 Mazda RX-7 (1.3L 13B) combines American Sintered Iron friction with a dual clamp-load heavy-duty pressure plate to maximize torque holding. Engagement is aggressive with an on/off feel, and light engagement noise or gear rattle can occur. Intended for high-powered, non-daily race use, each kit is checked and signed off by experienced engineers to ensure consistent operation.
Action Clutch 83-88 Mazda RX-7 1.3L (13B) Non-Turbo Ironman Sprung (Street) Clutch Kit