Advanced Clutch HD/Race Rigid 4 Pad Kit (AI1-HDR4) PPE_CeramicCoating_2 Gains: 18whp

Gains: 18whp

AI3-XTR4 kit features an Xtreme pressure plate for the most demanding driver

MR2 Spyder Race Header and Sport Cat system The PPE race header is designed to improve power from 3000rpm to redline

HP gains of 8-12whp depending on application

Advanced Clutch HD/Race Rigid 4 Pad Kit (AI1-HDR4) PPE_CeramicCoating_2 Gains: 18whpAI1 HDR4 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 rigid race discs are made with high quality, ceramic friction