
A Clutch Masters 850 Series twin‑disc race clutch kit for select BMW models including 2008–2009 135i and 2007–2010 335i/335is/335xi, supplied with an aluminum flywheel. This conversion kit is built to work exclusively with a Clutch Masters flywheel—an 8‑bolt crank flywheel with nipple—and will not function with the OEM flywheel. It provides a twin‑disc option for high‑load clutch requirements in supported BMW applications.
Clutch Masters 08-09 BMW 135i/07-10 335I/335is/335Xi 850 Series Race Twin Disc Clutch Kit w/ Alum FW