ACT 1990 Honda Civic Sport/Race Sprung 4 Pad Clutch Kit HC4-SPG4

Must use with 90-01 SOHC flywheel. Sport/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 HC4-SPG4 kit features a Sport pressure plate for a nice upgrade. ACT Sport 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 construction 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: Honda Civic Base 1989 Honda Civic Base 1990 Honda Civic Base 1991 Honda Civic DX 1989 Honda Civic DX 1990 Honda Civic DX 1991 Honda Civic EX 1990 Honda Civic EX 1991 Honda Civic LX 1989 Honda Civic LX 1990 Honda Civic LX 1991 Honda Civic Si 1989 Honda Civic Si 1990 Honda Civic Si 1991 Honda CRX Base 1989 Honda CRX Base 1990 Honda CRX Base 1991 Honda CRX HF 1989 Honda CRX HF 1990 Honda CRX HF 1991 Honda CRX Si 1989 Honda CRX Si 1990 Honda CRX Si 1991