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The Action Clutch Stage 4 unsprung clutch kit for 1974–1978 Mazda RX-4 (1.3L 13B-AP) is intended for dedicated race use. It combines a heavy-duty single diaphragm pressure plate, reinforced drive straps and an unsprung MIBA Ceramic disc to deliver aggressive, on/off engagement with extreme durability. The kit is quality-checked and recommended where maximum control and torque holding are required in racing applications.
Action Clutch 74-78 Mazda RX-4 1.3L (13B-AP) Stage 4 Clutch Kit (1MD)
