ACT ZM15-HDSD Heavy Duty Street Rigid Clutch Kit for Mazda MX-5 Miata

ZM15-HDSD kit features ACT's most popular Heavy Duty pressure plate. 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. The ACT performance street rigid-hub discs feature premium organic materials with high copper content for better heat transfer and steel-backed lining for greater burst strength and durability. The chrome-moly hub is heat-treated for strength and durability. Rivet design and materials are carefully selected for maximum strength. These discs are the minimum weight street disc for faster shifts. ACT's street rigid-hub discs provide race-proven performance with street manageability. HD/Perf Street Rigid Light to moderate pedal effort, smooth positive engagement, increased gear rattle; Longer friction life, extended by ACT's exclusive diaphragm design, rigid design may increase spline wear; 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 ZM15-HDSD clutch kit is engineered for high-performance street and race applications on Mazda MX-5 Miata models from 2019 and 2020. This kit features ACT's most popular Heavy Duty pressure plate, designed with an exclusive diaphragm system that increases clamp load, minimizes deflection, and extends clutch lifespan. The pressure plate undergoes a rigorous four-stage heat-treating process, ensuring consistent performance and durability. Its precision cover stampings enhance rigidity and uniformity, contributing to reliable engagement and smooth operation. The kit includes performance street rigid-hub discs crafted from premium organic friction materials with high copper content for superior heat transfer and reduced fade. The steel-backed lining provides added burst strength, while the chrome-moly hub is heat-treated for increased strength and durability. Carefully selected rivet materials and designs maximize strength and longevity, making this clutch ideal for spirited driving and racing conditions. The lightweight design of the street rigid-hub discs ensures faster shifts and superior throttle response, while maintaining street manageability. The clutch kit offers light to moderate pedal effort, positive engagement, and increased gear rattle for a true performance feel. It is meticulously engineered, assembled, and balanced to ensure high RPM reliability and extended friction life. Whether for street driving or competitive racing, this clutch kit delivers race-proven performance with the confidence of ACT’s one-year warranty. It is a must-have upgrade for enthusiasts seeking enhanced power handling, durability, and smoothness in their Mazda MX-5 Miata.

Features:

• Heavy Duty pressure plate with exclusive diaphragm design for increased clamp load and reduced deflection

• Four-stage heat-treated diaphragm for durability and consistent performance

• Precision cover stampings for rigidity and uniform engagement

• Performance street rigid-hub discs with high copper organic friction materials for better heat transfer

• Steel-backed lining for greater burst strength and durability

• Chrome-moly hub heat-treated for strength and longevity

• Lightweight design for faster shifts and improved throttle response

• Meticulous engineering, assembly, and dynamic balancing for high RPM reliability

• Ideal for street and race use with increased gear rattle and positive engagement

• Backed by ACT's industry-leading one-year warranty

Fitments:
2019 Mazda MX-5 Miata Club
2019 Mazda MX-5 Miata Grand Touring
2019 Mazda MX-5 Miata RF Club
2019 Mazda MX-5 Miata RF Grand Touring
2019 Mazda MX-5 Miata Sport
2020 Mazda MX-5 Miata 100th Anniversary Special Edition
2020 Mazda MX-5 Miata Club
2020 Mazda MX-5 Miata Grand Touring
2020 Mazda MX-5 Miata RF 100th Anniversary Special Edition
2020 Mazda MX-5 Miata RF Club
2020 Mazda MX-5 Miata RF Grand Touring
2020 Mazda MX-5 Miata Sport
2021 Mazda MX-5 Miata Club
2021 Mazda MX-5 Miata Grand Touring
2021 Mazda MX-5 Miata RF Club
2021 Mazda MX-5 Miata RF Grand Touring
2021 Mazda MX-5 Miata Sport
2022 Mazda MX-5 Miata Club
2022 Mazda MX-5 Miata Grand Touring
2022 Mazda MX-5 Miata RF Club
2022 Mazda MX-5 Miata RF Grand Touring
2022 Mazda MX-5 Miata Sport
2023 Mazda MX-5 Miata Club
2023 Mazda MX-5 Miata Grand Touring
2023 Mazda MX-5 Miata RF Club
2023 Mazda MX-5 Miata RF Grand Touring
2023 Mazda MX-5 Miata Sport
2024 Mazda MX-5 Miata Club
2024 Mazda MX-5 Miata Grand Touring
2024 Mazda MX-5 Miata RF Club
2024 Mazda MX-5 Miata RF Grand Touring
2024 Mazda MX-5 Miata Sport
2025 Mazda MX-5 Miata 35th Anniversary
2025 Mazda MX-5 Miata Club
2025 Mazda MX-5 Miata Grand Touring
2025 Mazda MX-5 Miata RF Club
2025 Mazda MX-5 Miata RF Grand Touring
2025 Mazda MX-5 Miata Sport

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