ACT Performance Street Rigid Disc for 2004–2011 BMW 325/330/530 applications is a premium street-oriented clutch disc using high-copper organic material and a steel-backed lining for improved heat transfer and burst strength. Reduced marcel improves shift action, and the heat-treated chrome-moly hub and chosen rivet design add durability. The lightweight solid-hub layout aids quicker engagement, blending race-proven performance with street manageability and a one-year warranty.
ACT 04-11 BMW 325/330/530 Perf Street Rigid Disc