Advanced Clutch XT/Race Rigid 4 Pad Kit (SZ1-XTR4) PPE_CeramicCoating_2 Tube lengths and diameters are

Tube lengths and diameters are increased coming together into a ported 4-1 or 3-1 parallel merge collector

Celica 2ZZ-GE Race Header This is our famous Celica 2ZZ race header

HW4-XTG4 kit features an Xtreme pressure plate for the most demanding driver

Headers with non-EPA Sport high-flow cats

MS1-HDG4 kit features ACT's most popular Heavy Duty pressure plate

Advanced Clutch XT/Race Rigid 4 Pad Kit (SZ1-XTR4) PPE_CeramicCoating_2 Tube lengths and diameters areSZ1 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