Transform your Mazda Miata into a high-performance machine with the ACT HDR4 Heavy Duty Clutch Kit. Designed specifically for the 1.6L and 1.8L models from 1989 to 2002, this clutch kit is engineered to deliver exceptional performance and reliability, whether you're on the street or the track.
**Key Benefits and Features:**
- **Enhanced Performance:** The Heavy Duty pressure plate increases clamp load, ensuring your Miata can handle up to 298 ft.lbs. of torque. This means more power to the wheels and a thrilling driving experience.
- **Durability and Longevity:** The pressure plate undergoes a four-stage heat-treating process, maximizing clutch life and ensuring consistent performance over time.
- **Smooth Operation:** Precision cover stampings provide rigidity, while dynamic computer balancing ensures smooth operation even at high RPMs.
- **Improved Shifting:** The 4-puck spring-centered race disc offers faster shifting, making it ideal for high horsepower applications. While engagement is more aggressive, it ensures quicker gear changes.
- **Reduced Vibrations:** The spring-centered design dampens torsional vibrations, resulting in quieter operation and increased reliability, even under harsh conditions.
- **Increased Pedal Feel:** Experience a 45% increase in pedal pressure, offering a more responsive and engaging driving experience without excessive gear rattle.
- **Perfect Fit:** Specifically designed for Mazda Miata 1.6L models from 1989-1993, ensuring a seamless fit and optimal performance.
Upgrade your Miata with the ACT HDR4 Clutch Kit and enjoy a blend of power, precision, and durability that enhances every drive. Whether you're cruising the streets or hitting the racetrack, this clutch kit is your ticket to superior performance.
This 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. ACT s 4-pad spring-centered race disc features a spring-center to properly damp torsional vibrations for quieter operation and resist failure even under harsh conditions. ACT spring retainers utilize wraparound spring windows and thicker retainer stampings to provide spring support, reduce stress concentrations, and increase strength and reliability. With the 4-pad spring-centered race disc, engagement is harsher, but shifting is faster. ACT s 4-pad spring-centered race disc is well-suited for smaller disc sizes in smaller engines.
Features:
298 ft.lbs. Max Torque
45% Pedal Increase
A low to moderate pedal feel aggressive engagement with stock to low to moderate gear rattle
All ACT pressure plates are dynamically computer balanced for smooth operation at high RPM.
Recommended for high horespower street or race use
