H021 pressure plate features an exclusive diaphragm design to increase clamp load, reduce deflection and maximize clutch life. All ACT diaphragms endure a four-stage, heat-treating process for unparalleled performance. ACT pressure plates have precision cover stamping to provide rigidity and consistency. ACT’s Heavy Duty pressure plates increase clamp load by 20 to 50 percent. The Heavy Duty pressure plates are recommended for use with a street or race disc.

Feel: Light to moderate pedal effort, positive engagement

Life: Available disc life extended by ACT’s exclusive diaphragm design

Quality: Carefully engineered for improved durability, precisely assembled and accurately balanced

Recommended Use: Recommended for street and race use

ACT Difference: 100% clamp load tested and dynamically computer balanced for smooth high RPM reliability