Advanced Clutch XT/Race Rigid 6 Pad Kit (AR2-XTR6) PPE_CeramicCoating_2 They offer many features that

They offer many features that make them better than any other headers on the market

ACT's 4-pad spring-centered race disc is well-suited for smaller disc sizes in smaller engines

and with/without a 4" round 18" long resonator

Warranty Support: Backed by a limited warranty

Piping:4" tapered to 3"

Advanced Clutch XT/Race Rigid 6 Pad Kit (AR2-XTR6) PPE_CeramicCoating_2 They offer many features thatAR2 XTR6 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 6 pad rigid race discs are made with high quality, ceramic friction