Advanced Clutch HD/Perf Street Sprung Kit (NX4-HDSS) PPE_CeramicCoating_2 ACT's sintered iron race discs

ACT's sintered iron race discs offer the highest torque capacity of all ACT race discs and have ultra-high heat capacity

NX6-HDR6 kit features ACT's most popular Heavy Duty pressure plate

HY013 pressure plate features an exclusive diaphragm design to increase clamp load

Longer friction life

Advanced Clutch HD/Perf Street Sprung Kit (NX4-HDSS) PPE_CeramicCoating_2 ACT's sintered iron race discsNX4 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