The SPEC Stage 3+ clutch kit for 2003–2006 BMW 325 2.5L 6‑speed and 2004–2006 330 6‑speed ZHP is a performance single‑plate clutch package specified for use with a billet single‑mass flywheel. It replaces the factory clutch assembly with higher-capacity components to support increased torque loads when paired with the recommended flywheel configuration.
Spec 03-06 BMW 325 2.5L 6spd/04-06 330 6spd ZHP Stage 3+ Clutch Kit (Use w/ Billet Single Mass Fly.)