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Action Clutch Stage 4 single-disc clutch kit for 1990–1993 Mazda MX-5 Miata 1.6L (B6) is aimed at dedicated race use, featuring an unsprung MIBA ceramic 4- or 6-puck disc, heavy-duty single-diaphragm pressure plate and reinforced drive straps for immediate engagement. Each kit is inspected by engineers, uses enclosed spring retainers and delivers roughly 170% increased holding capacity; confirm kit choice matches your engine power to avoid premature failures.
Action Clutch 90-93 Mazda MX-5 Miata 1.6L (B6) Stage 4 Clutch Kit (1MD)
