ACT Extreme Clutch Pressure Plate

1989–1993 Mazda Miata 1.6L / 1.8L

Part #: MZ014X

Overview

The ACT Extreme Clutch Pressure Plate for the Mazda Miata is a high-performance upgrade designed for enthusiasts seeking enhanced clutch engagement, increased clamp load, and improved durability. Built with precision and engineered for both street and race applications, this pressure plate helps you unlock your vehicle's full potential by providing a more aggressive and reliable clutch operation. Whether you're pushing your Miata on the track or enjoying spirited street driving, this pressure plate offers the strength and consistency needed to handle increased power and demanding driving conditions.

Designed specifically for the Mazda Miata models from 1989 to 1993 with 1.6L or 1.8L engines, the ACT Extreme Pressure Plate is an ideal choice for drivers looking to support higher horsepower setups, aggressive driving styles, or simply seeking a more responsive clutch feel. Its robust construction ensures long-lasting performance, making it a popular upgrade among performance enthusiasts and racers alike.

Key Features

The ACT Extreme Clutch Pressure Plate incorporates several advanced features to deliver superior performance and reliability:

• Exclusive Diaphragm Design: Utilizes a specialized diaphragm spring that increases clamp load, resulting in a firmer clutch pedal feel and more efficient power transfer.
• Enhanced Clamp Load: Increases clamp force by 50 to 120 percent compared to stock units, supporting higher torque levels and reducing slip under demanding conditions.
• Heat-Treated Components: All diaphragms undergo a four-stage heat-treating process, ensuring maximum strength, resilience, and heat resistance for prolonged use.
• Precision Cover Stampings: Features meticulously stamped covers that provide added rigidity and consistency during clutch engagement.
• Durability & Longevity: Designed to withstand aggressive driving and high-stress environments, extending the lifespan of your clutch system.
• Compatibility: Recommended for use with a street or race disc, making it versatile for various performance builds.
• Quality Construction: Built with high-grade materials and manufacturing standards to ensure a perfect fit and reliable operation.

Construction & Design

The ACT Extreme Clutch Pressure Plate is crafted with a focus on durability and performance. Its diaphragm spring is engineered for maximum clamp load while maintaining a consistent pedal feel. The cover is precision stamped from high-strength steel, providing a rigid platform that resists flex and deformation under high loads. The four-stage heat-treating process applied to the diaphragm ensures that the component can endure the intense heat generated during spirited driving or racing, reducing the risk of failure and maintaining optimal performance over time.

This pressure plate is designed to be a direct bolt-on upgrade, utilizing factory mounting points and hardware. Its robust construction not only improves clamping force but also enhances the overall reliability of your clutch system, giving you confidence during aggressive shifts and high-power applications.

Installation & Fitment

The ACT Extreme Clutch Pressure Plate is a bolt-on upgrade that requires no modifications to your Mazda Miata. Installation involves removing the existing pressure plate and replacing it with the ACT unit, along with the appropriate clutch disc. It is recommended to inspect and replace the clutch disc and release bearing during installation to ensure optimal performance and longevity. No special tools or tuning are necessary, making this a straightforward upgrade for experienced DIY enthusiasts or professional installers.

• Direct bolt-on replacement for factory pressure plates
• No cutting, drilling, or tuning required
• Compatible with stock or upgraded clutch discs for increased performance

What's Included

• ACT Extreme Clutch Pressure Plate (MZ014X)
• Installation instructions

Ideal For

• Performance enthusiasts seeking increased clamp load and durability
• Racers and track-day drivers requiring reliable high-stress clutch operation
• Street drivers wanting a more responsive and aggressive clutch feel