ACT 09-13 BMW 135i / 09-13 335i XACT Flywheel ProMass

Description 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 Warranty Installation Instructions This Part Fits Year Make Model Submodel 2009-2013 BMW 135i Base 2009-2015 BMW 335i Base 2009-2015 BMW 335i xDrive Base.

2011-2013 BMW 335is Base 2014-2016 BMW 435i Base 2014-2016 BMW 435i xDrive Base 2009-2014 BMW 535i Base 2009-2010 BMW 535i xDrive Base 2009-2016 BMW Z4 sDrive35i.