ACT 1991 Geo Prizm HD/Race Sprung 4 Pad Clutch Kit TC1-HDG4

"Excellence in Performance", backed by the best one-year warranty in the industry! HD/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 TC1-HDG4 kit features ACT's most popular Heavy Duty pressure plate. 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 4-pad spring-centered race disc features a spring-center 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: Geo Prizm Base 1990 Geo Prizm Base 1991 Geo Prizm GSi 1990 Geo Prizm GSi 1991 Geo Prizm LSi 1991 Toyota Celica ST 1990 Toyota Celica ST 1991 Toyota Corolla GTS 1989 Toyota Corolla GTS 1990 Toyota Corolla GTS 1991 Toyota MR2 GT 1985 Toyota MR2 GT 1986 Toyota MR2 GT 1987 Toyota MR2 GT 1988 Toyota MR2 GT 1989