Advanced Clutch HD/Perf Street Sprung Kit (HS1-HDSS) PPE_CeramicCoating_4 spring-centered race disc features a

spring-centered race disc features a spring-center construction to properly damp torsional vibrations and resist failure under harsh conditions

Added confidence of reliability during hard and fast shifts

T1S-F04 street

TS6-SPG6 kit features a Sport pressure plate for a nice upgrade

T3R-F09 race

Advanced Clutch HD/Perf Street Sprung Kit (HS1-HDSS) PPE_CeramicCoating_4 spring-centered race disc features aHS1 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