MB1-SPR4 - Sport/Race Rigid 4 Pad Model_Dart The HC7-XXR4 kit features a

The HC7-XXR4 kit features a MaXX pressure plate designed for serious enthusiasts

featuring a spring-center construction to properly damp torsional vibrations and resist failure under harsh conditions

and maximizing clutch longevity

The diaphragms undergo a four-stage heat-treating process for superior performance and durability

The ACT spring-centered assembly

MB1-SPR4 - Sport/Race Rigid 4 Pad Model_Dart The HC7-XXR4 kit features aProduct Weight: 11. 8 lbs. Torque Capacity: 385 ft lbs. Torque Capacity Over OE: 51% Disc Material: Ceramic Clutch Disc Diameter: 8. 8 inches (224 millimeters) Input Shaft Diameter: 0. 875 inches Pressure Plate Type: Sport Warranty: 12 Months Description: Feel: Light to moderate pedal effort, aggressive engagement, increased gear rattle. Life: Moderate friction life, extended by ACT's exclusive diaphragm design, but rigid design may increase spline