Advanced Clutch HD/Perf Street Sprung Kit (GM12-HDSS) PPE_CeramicCoating_4 600315 is a Streetlite flywheel

600315 is a Streetlite flywheel

T1R-F05 twin disc kit offers twice the number of disc surfaces for better wear

ensuring a hassle-free installation process

4212104 is a 4-pad spring-centered race disc made with high quality

3001603 is a performance street disc and the most popular disc purchased

Advanced Clutch HD/Perf Street Sprung Kit (GM12-HDSS) PPE_CeramicCoating_4 600315 is a Streetlite flywheelGM12 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