Action Clutch Stage 4 (1MD) clutch kit for 2001–2003 BMW 325i/325xi 2.5L (4‑door) RWD includes a lightened flywheel and an Unsprung MIBA Ceramic disc in 4- or 6-puck options. Built with a heavy-duty single diaphragm pressure plate and reinforced drive straps, it offers quicker engagement and peak durability for race use, though some chatter is expected during break‑in. Rated at about 170% increased holding capacity for demanding track applications.
Action Clutch 01-03 BMW 325i/325xi 2.5L (4-Door) RWD Stage 4 Clutch Kit (1MD) w/Lightened Flywheel