ACT 1989 Nissan 240SX HD/Perf Street Sprung Clutch Kit - NX1-HDSS fits_2013-`Infiniti`QX70 and 192-percent greater fin surface

and 192-percent greater fin surface area than the stock 2003-2005 Duramax transmission cooler

Reinforced with steel girdle ring

this system uses a quad-style Y-pipe section to dramatically improve exhaust velocity and elevate pitch

Enhances resale value by adding a desirable OEM-plus aesthetic

deep exterior sound releasing horsepower and torque

ACT 1989 Nissan 240SX HD/Perf Street Sprung Clutch Kit - NX1-HDSS fits_2013-`Infiniti`QX70 and 192-percent greater fin surfaceNX1 HDSS kit features ACT's most popular Heavy Duty pressure plate and most popular street disc. 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 Performance Street discs feature premium