ACT 1990 Honda Civic HD/Perf Street Sprung Clutch Kit - HW4-HDSS Thermostats Dual Core Technology Provides Optimal

Dual Core Technology Provides Optimal Flow in Conjunction with Superior Sound Suppression

6:1 compression ratio

Before cranking up the boost in your flat four

Increased Flow by 33%

ACT 1990 Honda Civic HD/Perf Street Sprung Clutch Kit - HW4-HDSS Thermostats Dual Core Technology Provides OptimalHW4 HDSS kit features ACT's most popular Heavy Duty pressure plate and most popular street disc. 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 Performance Street discs feature premium