ACT Twin Disc Hd Race Kit

Light pedal effort, quicker shifts, aggressive engagement, mild to moderate gear rattle; Doubles the number of disc surfaces for better wear, heat capacity and longer 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 race use only; 100% clamp load tested and dynamically computer balanced for smooth high RPM reliability