Advanced Clutch XT/Race Rigid 4 Pad Kit (MB1-XTR4) PPE_CeramicCoating_3 AI4-XXG4 kit features a MaXX

AI4-XXG4 kit features a MaXX pressure plate for the serious enthusiast

AI4-SPR4 kit features a Sport pressure plate for a nice upgrade

Includes O2 sensor extensions

HS2-HDG4 kit features ACT's most popular Heavy Duty pressure plate

Advanced Clutch XT/Race Rigid 4 Pad Kit (MB1-XTR4) PPE_CeramicCoating_3 AI4-XXG4 kit features a MaXXMB1 XTR4 kit features an Xtreme pressure plate for the most demanding driver. ACT Xtreme 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