ACT ZM2-XTSS Xtreme Performance Street Sprung Clutch Kit for Mazda Miata

ZM2-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 ZM2-XTSS Xtreme Performance Street Sprung Clutch Kit is engineered for demanding street and race applications requiring increased clamping force, dependable engagement, and long friction life. Its Xtreme pressure plate uses an exclusive diaphragm design to increase clamp load, reduce deflection, and maximize clutch durability. Precision cover stampings add rigidity and consistency, while every diaphragm undergoes a four-stage heat-treating process for reliable performance under demanding conditions.

The included ACT Performance street disc uses premium organic friction material with high copper content to improve heat transfer and reduce fade. A steel-backed lining enhances burst strength and durability, while reduced marcel provides faster shift action when paired with the Xtreme pressure plate. The sprung hub design supports smooth engagement with moderate to heavy pedal effort and may produce OE-level to mild gear rattle depending on the vehicle and drivetrain.

Each ACT ZM2-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 is backed by ACT’s one-year warranty. This kit fits select 1994–1997 and 1999 Mazda Miata applications; verify vehicle configuration and existing clutch specifications before installation. This product is not CARB approved and may carry a California Proposition 65 warning.

Brief Description

An Xtreme pressure plate and Performance street sprung disc clutch kit designed for enhanced clamp load, smooth engagement, heat tolerance, and reliable street or race performance.

Key Product Specifications & Technical Data

• Brand: ACT
• Part Number: ZM2-XTSS
• Product Type: Automotive clutch kit
• Clutch Series: Xtreme pressure plate with Performance street disc
• Disc Style: Sprung hub street disc
• Friction Material: Premium organic lining with high copper content
• Application: Street and race use
• Warranty: One-year ACT warranty

What’s Included

The box includes the ACT Xtreme pressure plate and ACT Performance street sprung clutch disc. Confirm the kit contents against the application requirements before installation.

Features:

• Increased Clamp Load: Xtreme diaphragm design increases clamping force while reducing deflection for improved clutch control and durability.
• Heat-Treated Pressure Plate: Four-stage heat treatment supports consistent performance and extended service life under demanding conditions.
• Premium Organic Friction Material: High-copper organic lining improves heat transfer, heat tolerance, and resistance to fade.
• Fast, Smooth Engagement: Reduced marcel and a sprung hub provide quicker shift action with smooth engagement and moderate to heavy pedal effort.

Fitments:
1990 Mazda Miata Base
1991 Mazda Miata Base
1991 Mazda Miata SE
1992 Mazda Miata Base
1993 Mazda Miata Base
1993 Mazda Miata LE
1994 Mazda Miata Base
1994 Mazda Miata M Edition
1995 Mazda Miata Base
1995 Mazda Miata M Edition
1996 Mazda Miata Base
1996 Mazda Miata M Edition
1997 Mazda Miata Base
1997 Mazda Miata M Edition
1997 Mazda Miata STO
1999 Mazda Miata 10th Anniversary
1999 Mazda Miata Base
2000 Mazda Miata Base
2000 Mazda Miata LS
2000 Mazda Miata SE
2001 Mazda Miata Base
2001 Mazda Miata LS
2001 Mazda Miata SE
2002 Mazda Miata Base
2002 Mazda Miata LS
2002 Mazda Miata SE
2003 Mazda Miata Base
2003 Mazda Miata LS
2003 Mazda Miata SE
2003 Mazda Miata Shinsen
2004 Mazda Miata Base
2004 Mazda Miata LS
2004 Mazda Miata Mazdaspeed
2005 Mazda Miata Base
2005 Mazda Miata LS
2005 Mazda Miata Mazdaspeed

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