ACT 1997 Audi A4 HD/Race Rigid 4 Pad Clutch Kit - AA1-HDR4 Solenoids This turbulence breaks up the

This turbulence breaks up the fuel which creates a more complete combustion cycle increasing horsepower

Snap In Installation

MACH Force XP DPF-Back Exhaust

The Takeda intake is designed to fit with the factory strut brace

Accepts 3/4" D-Ring Shackles

ACT 1997 Audi A4 HD/Race Rigid 4 Pad Clutch Kit - AA1-HDR4 Solenoids This turbulence breaks up theAA1 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