Advanced Clutch HD/Perf Street Sprung Kit (AR2-HDSS) PPE_CeramicCoating_2 For race cars that require

For race cars that require the most exhaust flow

Gains:38-46whp w/ HFC & 38-46whp w/o Cats

Cats and catless downpipes are made of stainless steel and not ceramic coated

Testing on a 2010 370Z Nismo showed 23whp gain on a completely stock car

Advanced Clutch HD/Perf Street Sprung Kit (AR2-HDSS) PPE_CeramicCoating_2 For race cars that requireAR2 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