ACT 1989 Nissan 240SX HD/Race Sprung 4 Pad Clutch Kit NX1-HDG4

Specification Warranty 12 Months Product Weight (lbs.) 28.2 Torque Capacity (ft/lbs.) 525 Torque Capacity Over OE 60% Disc Diameter (Inches) 9.4 Disc Diameter (mm) 240 Disc Material Ceramic Disc Type Sprung Race Disc Alignment Tool Included AT23 Flywheel Included 601000 Input Shaft Diameter (Inches) 1 Spline Count 23 Pad Quantity 4 Pressure Plate Type Heavy Duty Release Bearing Included RB008 Description 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.Feel: Light to moderate pedal effort, aggressive engagement, OE to mild gear rattleLife: Moderate friction life, extended by ACT's exclusive diaphragm designQuality:Carefully engineered, precisely assembled, accurately balanced, uses select ceramic friction materials for high heat tolerance and maximum performanceRecommended Use: Recommended for high horsepower street or race useACT Difference: 100% clamp load tested and dynamically computer balanced for smooth high RPM reliabilityAdditional Information Conversion kit. Must use ACT Single Mass Flywheel (included in kit).