ACT 1991 Nissan 240SX HD/Perf Street Sprung Clutch Kit - NX4-HDSS fits_2006-2013`Lexus`IS250 Designed as a direct OEM

Designed as a direct OEM replacement

Valves Closed: Stock-like refinement for comfort and low-profile driving

Pre-installed large oil level sight glass with calibration plug set to the factory fluid level to eliminate overfilling

a 15-percent increase in air surface area

2017-2023 Porsche 718 Boxster Models

ACT 1991 Nissan 240SX HD/Perf Street Sprung Clutch Kit - NX4-HDSS fits_2006-2013`Lexus`IS250 Designed as a direct OEMNX4 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