ACT 2005 Mazda 3 HD/Race Sprung 4 Pad Clutch Kit

"Excellence in Performance", backed by the best one-year warranty in the industry! HD/Race Sprung 4 Pad 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 ZM3-HDG4 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 4-pad spring-centered race disc features a spring-center to properly damp torsional vibrations for quieter operation and resist failure even 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 4-pad spring-centered race disc, engagement is harsher, but shifting is faster. ACT's 4-pad spring-centered race disc is well-suited for smaller disc sizes in smaller engines. Fitment 2004 Mazda 3 i 2004 Mazda 3 S 2005 Mazda 3 i 2005 Mazda 3 S 2005 Mazda 3 SP23 2006 Mazda 3 i 2006 Mazda 3 S 2006 Mazda 5 Sport 2006 Mazda 5 Touring 2007 Mazda 3 i 2007 Mazda 3 Mazdaspeed 2007 Mazda 3 S 2007 Mazda 5 Grand Touring 2007 Mazda 5 Sport 2007 Mazda 5 Touring 2008 Mazda 3 i 2008 Mazda 3 Mazdaspeed 2008 Mazda 3 S 2008 Mazda 5 Sport 2009 Mazda 3 i 2009 Mazda 3 Mazdaspeed 2009 Mazda 3 S 2009 Mazda 5 Sport 2010 Mazda 3 i 2010 Mazda 5 Sport 2011 Mazda 3 i 2012 Mazda 3 i 2013 Mazda 3 i