ACT 2007 BMW 135/335/535/435/Z4 HD/Race Sprung 6 Pad Clutch Kit

"Excellence in Performance", backed by the best one-year warranty in the industry! Light to moderate pedal effort, aggressive engagement, OE to mild gear rattle; Moderate friction life, extended by ACT's exclusive diaphragm design; Carefully engineered, precisely assembled, accurately balanced, uses select ceramic friction materials for high heat tolerance and maximum performance; Recommended for high horsepower street or race use; 100% clamp load tested and dynamically computer balanced for smooth high RPM reliability BM14-HDG6 kit features ACT's most popular Heavy Duty pressure plate. ACT Heavy Duty pressure plates use exclusive diaphragm design to increase clamp load, reduce deflection and maximize clutch life. All diaphragms endure a four-stage, heat-treating process for unparalleled performance. ACT pressure plates have precision cover stampings to provide rigidity and consistency. ACT's 6-pad, spring-centered race disc features a spring-center to properly damp torsional vibrations and resist failure under harsh conditions. ACT spring retainers utilize wraparound spring windows and thicker retainer stampings to provide spring support, reduce stress concentrations, and increase strength and reliability. With the 6-pad, spring-centered race disc, engagement is harsher, but shifting is faster. The 6-pad, spring-centered disc is recommended for larger clutch sizes to absorb more heat. Fitment 2007 BMW 335i Base 2007 BMW 335xi Base 2008 BMW 135i Base 2008 BMW 335i Base 2008 BMW 335xi Base 2008 BMW 535i Base 2008 BMW 535xi Base 2009 BMW 135i Base 2009 BMW 335i Base 2009 BMW 335i xDrive Base 2009 BMW 535i Base 2009 BMW 535i xDrive Base 2009 BMW Z4 sDrive35i 2010 BMW 135i Base 2010 BMW 335i Base 2010 BMW 335i xDrive Base 2010 BMW 535i Base 2010 BMW 535i xDrive Base 2010 BMW Z4 sDrive35i 2011 BMW 135i Base 2011 BMW 335i Base 2011 BMW 335i xDrive Base 2011 BMW 335is Base 2011 BMW 535i Base 2011 BMW Z4 sDrive35i 2012 BMW 135i Base 2012 BMW 335i Base 2012 BMW 335i xDrive Base 2012 BMW 335is Base 2012 BMW 535i Base 2012 BMW Z4 sDrive35i 2013 BMW 135i Base 2013 BMW 335i Base 2013 BMW 335i xDrive Base 2013 BMW 335is Base 2013 BMW 535i Base 2013 BMW Z4 sDrive35i 2014 BMW 335i Base 2014 BMW 335i xDrive Base 2014 BMW 435i Base 2014 BMW 435i xDrive Base 2014 BMW 535i Base 2014 BMW Z4 sDrive35i 2015 BMW 335i Base 2015 BMW 335i xDrive Base 2015 BMW 435i Base 2015 BMW 435i xDrive Base 2015 BMW Z4 sDrive35i 2016 BMW 435i Base 2016 BMW 435i xDrive Base 2016 BMW Z4 sDrive35i