ACT Extreme Sprung Clutch Kit for Nissan D21 HardbodyACT, Advanced Clutch Technology, Xtreme 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 are the most popular disc purchased. They feature premium organic materials with high copper

5-Inch Flex Pipe

Ni & Mg) featuring low thermal expansion

Ready to ship for 2026

9 Grade Hardware Kit

Material: Inconel-Nimonic

Pistons are designed for oversized valves

It features an acrylic lens with a silicone-filled dial that reads from 0 to 100psi (0 to 6

8AN ORB or 3/8" NPT

PTFE thread sealant paste should always be used on NPT threads

black anodized

Stem Diameter: 5

410 ft/lbs at crank