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The Action Clutch Stage 2 Super Copper clutch kit for 1974–1978 Mazda RX-4 (1.3L 13B-AP) upgrades street and occasional track use with a copper-loaded organic facing and reinforced steel plate. Its heavy-duty single diaphragm pressure plate and sprung fully enclosed spring retainer deliver smooth daily engagement, improved heat tolerance and consistent grip for stock or mildly tuned street cars. Each kit is hand-assembled and quality-checked.
Action Clutch 74-78 Mazda RX-4 1.3L (13B-AP) Stage 2 Clutch Kit (1SC)
