Noticeably improved engine response and acceleration, OE to mild gear rattle; Heat-treated forging for strength and toughness, induction-hardened ring gears for maximum life; One piece construction allows less opportunity for failure and provides uniform efficient heat transfer from the clutch disc. No more warped inserts or loose ring gears; Recommended for street and race use; Forged, CNC machined and dynamically computer balanced for smooth high RPM reliability

This Part Fits:

Year	Make	Model	Submodel
2008-2009	BMW	135i	Base
2007-2009	BMW	335i	Base
2009	BMW	335i xDrive	Base
2007-2008	BMW	335xi	Base
2008-2009	BMW	535i	Base
2009	BMW	535i xDrive	Base
2008	BMW	535xi	Base