
This SPEC Stage 4 clutch kit is specified for 1989–1992 Mazda RX‑7 1.3L applications and provides a higher-capacity single-disc clutch solution for significantly increased load over stock. The Stage 4 designation indicates a firm, performance-focused friction package aimed at heavy-duty street or track use where stronger clutch holding power is required. It replaces standard components with a robust, single-plate assembly.
Spec 89-92 Mazda RX7 1.3L Stage 4 Clutch Kit