ACT 19-25 Mazda MX-5 Miata Heavy Duty Performance Street Sprung Clutch Kit w/ Flywheel

ZM14-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!

Upgrade your Mazda MX-5 Miata with the ACT 19-25 Mazda MX-5 Miata Heavy Duty Performance Street Sprung Clutch Kit. Designed for enthusiasts seeking enhanced durability and performance, this kit features ACT's most popular heavy-duty pressure plate combined with a high-performance street disc. The pressure plate utilizes an exclusive diaphragm design to increase clamp load, reduce deflection, and extend clutch life, ensuring reliable engagement during spirited driving or track days. All diaphragms undergo a four-stage heat-treating process for superior strength and heat resistance, while precision cover stampings provide consistent rigidity for smooth operation.
The included street disc is crafted from premium organic materials with high copper content for excellent heat transfer and durability. The steel-backed lining offers greater burst strength, making it suitable for both street and light race applications. Its reduced marcel design allows for quicker shift action, complementing the heavy-duty pressure plate. Carefully engineered and dynamically balanced, this clutch kit delivers smooth engagement with light to moderate pedal effort and minimal gear rattle, providing a refined driving experience.
This clutch kit is engineered for longevity, featuring high-quality organic friction materials that tolerate high temperatures and reduce fade during aggressive driving. It is 100% clamp load tested and precisely balanced to ensure high RPM reliability and consistent performance. Ideal for street and racing enthusiasts, the ACT clutch kit offers improved heat dissipation, longer friction life, and enhanced burst strength, all backed by ACT’s industry-leading one-year warranty for peace of mind. Easy to install and designed to meet the demands of spirited driving, this clutch kit is an excellent upgrade for Mazda MX-5 Miata owners aiming for increased performance and reliability.

Features:

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

• Four-stage heat-treated diaphragms for durability and heat resistance

• Precision cover stampings provide rigidity and consistency

• High copper content organic street disc for superior heat transfer

• Steel-backed lining for greater burst strength and durability

• Reduced marcel for faster shift action

• Light to moderate pedal effort with smooth engagement

• Dynamically balanced for high RPM reliability

• Backed by a one-year warranty and designed for street and race use

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