Advanced Clutch HD/Race Rigid 4 Pad Kit (MS1-HDR4) PPE_CeramicCoating_4 some modification to the midpipe

some modification to the midpipe is required

50-State & Canada EPA

NS1-XTG4 kit features an Xtreme pressure plate for the most demanding driver

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

MS1-XTSS kit features an Xtreme pressure plate for the most demanding driver

Advanced Clutch HD/Race Rigid 4 Pad Kit (MS1-HDR4) PPE_CeramicCoating_4 some modification to the midpipeMS1 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