ACT NS1-XTSS XT/Perf Street Sprung Clutch Kit

NS1-XTSS kit features an Xtreme pressure plate for the most demanding driver. ACT 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 content for better heat transfer and steel-backed lining for greater burst strength and durability. These discs have reduced marcel for faster shift action to complement ACT pressure plates. Quiet operation with increased strength and reliability. XT/Perf Street Sprung Moderate to heavy pedal effort, smooth engagement, OE to mild gear rattle; Longer friction life, extended by ACT's exclusive diaphragm design; Carefully engineered, precisely assembled, accurately balanced, with premium organic friction materials for heat tolerance and reduced fade; Recommended for street and race use; 100% clamp load tested and dynamically computer balanced for smooth high RPM reliability

• "Excellence in Performance", backed by the best one-year warranty in the industry!

The ACT NS1-XTSS XT/Perf Street Sprung Clutch Kit is engineered for drivers who demand dependable clutch performance in demanding street and race applications. This kit combines an Xtreme pressure plate with a Performance street sprung disc to deliver increased clamping force, faster shift action, smooth engagement, and reliable friction performance. The ACT Xtreme pressure plate uses an exclusive diaphragm design that helps increase clamp load, reduce deflection, and extend clutch life.

Each diaphragm undergoes a four-stage heat-treating process for consistent performance and durability. Precision cover stampings add rigidity and dimensional consistency, while the pressure plate is 100% clamp-load tested and dynamically computer balanced for smooth operation at high engine speeds. The result is a carefully engineered and accurately assembled clutch system designed to provide moderate to heavy pedal effort with predictable engagement.

The included ACT Performance street disc uses premium organic friction material with high copper content to improve heat transfer and help reduce fade during demanding use. Steel-backed linings provide increased burst strength and durability, while reduced marcel supports quicker shifts with minimal compromise to street manners. The sprung hub design helps maintain smooth engagement and can provide OE-level to mild gear rattle characteristics depending on the vehicle and drivetrain. This ACT clutch kit is recommended for street vehicles and race applications requiring increased strength, heat tolerance, and dependable service life.

What's Included: Xtreme pressure plate, Performance street sprung clutch disc, and applicable clutch kit components. Verify vehicle-specific fitment, transmission configuration, and installation requirements before ordering. This product is backed by ACT's one-year warranty and carries a California Proposition 65 warning.

Features:

• Xtreme pressure plate: Exclusive diaphragm design increases clamp load, reduces deflection, and helps maximize clutch life.
• Heat-treated diaphragm: Four-stage heat-treating process supports consistent performance and long-term durability.
• Performance street disc: Premium organic friction material with high copper content improves heat transfer and resistance to fade.
• Fast, reliable shifting: Reduced marcel and steel-backed lining provide quicker shift action, increased burst strength, and dependable operation.

Air Freight Prohibited: false
Not Carb Approved: false
Ltl Freight Required: false
Prop 65: Y
Part Type: automotive
Epa: N/A
Carb Acknowledgement Required: false
Regular Stock: t
Units Per Sku: 1