Action Clutch Stage 4 clutch kit for BMW 525i (1991–1995) 2.5L M50 pairs a heavy-duty single-diaphragm pressure plate with an Unsprung MIBA ceramic disc for fast, aggressive engagement suited to race-focused builds. It includes a lightened flywheel and reinforced drive straps to improve durability under demanding conditions. Each kit is hand-checked by experienced engineers; intended for race applications, it offers around 170% greater holding capacity versus factory.
Action Clutch 91-95 BMW 525i 2.5L (M50) Stage 4 Clutch Kit (1MD) w/Lightened Flywheel