ACT Heavy Duty Race Rigid 4 Pad Clutch Kit | Honda S2000 (00-09) (HS1-HDR4) YMM_1996_2001_Honda_Prelude_BB5_BB6_BB7_BB8_BB9 The flat bottom muffler shape

The flat bottom muffler shape is engineered to improve aerodynamic performance at high speeds

Xtreme pressure plate with exclusive diaphragm design for increased clamp load

Performance and show car builders aiming for a clean

The semi-gloss black finish adds subtle depth and contrast

Most Comfortable Ride While Achieving Extremely Low Ride Height

ACT Heavy Duty Race Rigid 4 Pad Clutch Kit | Honda S2000 (00-09) (HS1-HDR4) YMM_1996_2001_Honda_Prelude_BB5_BB6_BB7_BB8_BB9 The flat bottom muffler shapeACT HD Race Rigid 4 Pad Kit HS1 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