ACT performance street rigid clutch disc for 2006 Audi S4 uses premium organic materials with high copper content for improved heat transfer and a chrome-moly heat-treated hub for strength. The solid-hub design allows quicker engagement and faster shifting while retaining street manageability. Rivet selection and construction prioritize burst strength and durability, offering race-proven behavior with everyday drivability and a one-year warranty.
ACT 2006 Audi S4 Perf Street Rigid Disc