ACT 1990 Nissan 300ZX HD/Race Rigid 4 Pad Clutch Kit - NX6-HDR4 fits_1972-1978`Mazda`RX-3 12 CFM increase

12 CFM increase

Gloss black center slats (non-recycled ABS)

Dyno proven results to deliver up to 17 HP at 7125RPM & 13 FT LBS of Torque at 5425RPM

Race Spring line is crafted from special lightweight (hf) 54SiCr6 spring steel and is the most comprehensive 60mm I

3 JTDM Replacement Panel Air Filter

ACT 1990 Nissan 300ZX HD/Race Rigid 4 Pad Clutch Kit - NX6-HDR4 fits_1972-1978`Mazda`RX-3 12 CFM increaseNX6 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