The ACT Heavy Duty/Race Sprung 6-pad clutch kit for 2001–2006 BMW M3 E46 pairs ACT’s heavy-duty diaphragm pressure plate with a 6-pad spring-centered race disc for higher clamp load, reduced cover deflection, and improved durability. Heat-treated diaphragms and reinforced spring retainers resist failure under demanding use. Expect firmer engagement and quicker shifts; recommended for larger clutch sizes and covered by ACT’s one-year warranty.
ACT 01-06 BMW M3 E46 HD/Race Sprung 6 Pad Clutch Kit