ACT NZ1-XTSS Xtreme Performance Street Sprung Clutch Kit for Nissan 350Z

NZ1-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 NZ1-XTSS Xtreme Performance Street Sprung Clutch Kit is engineered for demanding street and race applications in select Nissan 350Z models. This kit combines an ACT Xtreme pressure plate with a Performance Street sprung disc to deliver increased clamp load, quick shift action, dependable heat management, and long friction life. It is designed for drivers seeking stronger clutch performance without sacrificing smooth engagement or quiet operation.

The ACT Xtreme pressure plate uses an exclusive diaphragm design to increase clamp load, reduce deflection, and help maximize clutch service life. Each diaphragm undergoes a four-stage heat-treating process for consistent performance, while precision cover stampings improve rigidity and reliability. The included Performance Street sprung disc uses premium organic friction material with high copper content for improved heat transfer and reduced fade. Steel-backed lining increases burst strength and durability, while reduced marcel supports faster shifts with moderate to heavy pedal effort and smooth engagement.

The ACT NZ1-XTSS kit is carefully engineered, precisely assembled, accurately balanced, 100% clamp-load tested, and dynamically computer balanced for smooth high-RPM reliability. It is recommended for street and race use and may produce OE-level to mild gear rattle depending on the vehicle and drivetrain setup. The kit is backed by ACT's one-year warranty. Listed fitment includes select 2003, 2005, and 2006 Nissan 350Z applications; verify vehicle specifications and existing drivetrain components before installation. This product is not CARB approved and carries a California Proposition 65 warning.

Key Product Specifications and Technical Data

• Brand: ACT
• Part Number: NZ1-XTSS
• Product Type: Xtreme performance street sprung clutch kit
• Pressure Plate Type: Xtreme diaphragm pressure plate
• Disc Material: Premium organic friction material with high copper content
• Disc Design: Sprung hub with reduced marcel
• Application: Street and race use
• Warranty: One-year ACT warranty

What's Included

• Xtreme pressure plate
• Performance Street sprung clutch disc

Features:

• Xtreme Pressure Plate: Exclusive diaphragm design increases clamp load, reduces deflection, and supports extended clutch life.
• Heat-Treated Diaphragm: Four-stage heat treatment provides consistent performance under demanding operating conditions.
• Premium Organic Disc: High-copper friction material improves heat transfer, heat tolerance, and resistance to fade.
• Fast, Reliable Shifting: Reduced marcel and steel-backed lining support quick shift action, increased strength, and durable street performance.

Fitments:
2003 Infiniti G35 Base
2003 Nissan 350Z Base
2003 Nissan 350Z Enthusiast
2003 Nissan 350Z Performance
2003 Nissan 350Z Touring
2003 Nissan 350Z Track
2004 Infiniti G35 Base
2004 Nissan 350Z Base
2004 Nissan 350Z Enthusiast
2004 Nissan 350Z Performance
2004 Nissan 350Z Touring
2004 Nissan 350Z Track
2005 Infiniti G35 Base
2005 Nissan 350Z 35th Anniversary Edition
2005 Nissan 350Z Base
2005 Nissan 350Z Enthusiast
2005 Nissan 350Z Grand Touring
2005 Nissan 350Z Performance
2005 Nissan 350Z Touring
2005 Nissan 350Z Track
2006 Infiniti G35 Base
2006 Nissan 350Z Base
2006 Nissan 350Z Enthusiast
2006 Nissan 350Z Grand Touring
2006 Nissan 350Z Touring
2006 Nissan 350Z Track

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