ACT 07-09 BMW 135/335/535/435/Z4 N54 XT/Perf Street Sprung Clutch Kit

"Excellence in Performance", backed by the best one-year warranty in the industry! Moderate to heavy pedal effort, smooth engagement, OE to mild gear rattle; Longer friction life, extended by ACT's exclusive diaphragm design; Carefully engineered, precisely assembled, accurately balanced, with premium organic friction materials for heat tolerance and reduced fade; Recommended for street and race use; 100% clamp load tested and dynamically computer balanced for smooth high RPM reliability BM14-XTSS kit features an Xtreme pressure plate for the most demanding driver. ACT Xtreme 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 Performance street discs are the most popular disc purchased. They feature premium organic materials with high copper content for better heat transfer and steel-backed lining for greater burst strength and durability. These discs have reduced marcel for faster shift action to complement ACT pressure plates. Quiet operation with increased strength and reliability. 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