ACT ZM10-HDSS Heavy Duty Performance Street Sprung Clutch Kit for 2016-2018 Mazda MX-5 Miata

ZM10-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 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, with increased strength and reliability. HD/Perf Street Sprung Light to moderate pedal effort, smooth positive 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 ZM10-HDSS Heavy Duty Performance Street Sprung Clutch Kit is engineered for street-driven and performance-oriented 2016-2018 Mazda MX-5 Miata applications. This kit combines ACT’s Heavy Duty pressure plate with a Performance Street sprung disc to provide increased clamping force, smooth engagement, faster shift action, and dependable friction life.

The ACT Heavy Duty pressure plate uses an exclusive diaphragm design that increases clamp load, reduces deflection, and helps maximize clutch service life. Each diaphragm undergoes a four-stage heat-treating process, while precision cover stampings improve rigidity and consistency. The included Performance Street disc uses premium organic friction material with high copper content for improved heat transfer, steel-backed lining for added burst strength, and reduced marcel for quicker engagement and shifting. The assembly is carefully engineered, precisely assembled, dynamically computer balanced, and 100% clamp-load tested for reliable high-RPM operation.

The ZM10-HDSS provides light to moderate pedal effort with smooth, positive engagement and may produce OE-level to mild gear rattle depending on vehicle condition and use. It is recommended for both street and race applications where improved clutch performance and durability are required. Fitment includes select 2016, 2017, and 2018 Mazda MX-5 Miata models. The ACT kit is backed by the company’s one-year warranty. Professional installation is recommended, and vehicle-specific fitment should be verified before ordering.

Product Specifications & Technical Data

• Application: Automotive performance clutch kit
• Brand: ACT
• Part Number: ZM10-HDSS
• Clutch Type: Heavy Duty pressure plate with Performance Street sprung disc
• Friction Material: Premium organic material with high copper content
• Engagement: Smooth, positive engagement with reduced marcel for faster shift action
• Use: Street and race applications
• Testing and Balancing: 100% clamp-load tested and dynamically computer balanced

What’s Included

• ACT Heavy Duty pressure plate
• ACT Performance Street sprung clutch disc
• Clutch kit components required for the specified application

Features:

• Heavy Duty Diaphragm Design: Increases clamp load, reduces deflection, and supports longer clutch life.
• Premium Organic Friction Material: High copper content improves heat transfer and helps resist fade during demanding use.
• Steel-Backed Disc Lining: Provides increased burst strength, durability, and reliability.
• Smooth Performance Engagement: Reduced marcel supports faster shift action while maintaining light to moderate pedal effort.

Fitments:
2016 Mazda MX-5 Miata Club
2016 Mazda MX-5 Miata Grand Touring
2016 Mazda MX-5 Miata Sport
2017 Mazda MX-5 Miata Club
2017 Mazda MX-5 Miata Grand Touring
2017 Mazda MX-5 Miata RF Club
2017 Mazda MX-5 Miata RF Grand Touring
2017 Mazda MX-5 Miata Sport
2018 Mazda MX-5 Miata Club
2018 Mazda MX-5 Miata Grand Touring
2018 Mazda MX-5 Miata RF Club
2018 Mazda MX-5 Miata RF Grand Touring
2018 Mazda MX-5 Miata Sport

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