The SPEC Stage 2+ clutch kit for 2004–2013 BMW E9X 325i and 328i is a direct-fit replacement clutch package specified for use with a billet single‑mass flywheel. Intended as a higher-capacity option over the stock unit, this Stage 2+ kit provides a firmer engagement suitable for street and occasional track use, restoring reliable clutch function for these BMW applications.
Spec 04-13 BMW E9X 325i/328i Stage 2+ Clutch Kit (Use w/ Billet Single Mass Flywheel)