ACT 4-Pad Sprung Racing Clutch Disc

1990–1993 Mazda Miata 1.6L

Part #: 4200105

Overview

The ACT 4-Pad Sprung Racing Clutch Disc for Mazda Miata (1990-1993) is a high-performance clutch component designed for enthusiasts seeking improved engagement and durability during spirited driving or racing applications. Crafted with precision and high-quality materials, this racing clutch disc enhances your vehicle's power transfer capabilities, ensuring you get the most out of your modifications or track days.

Specifically engineered for the small-displacement Mazda Miata, this clutch disc features a four-pad sprung hub that provides excellent torsional dampening, reducing driveline shock and improving overall ride comfort during aggressive shifts. Whether you're participating in autocross, track days, or demanding street driving, this clutch disc offers a reliable solution for increased performance and responsiveness.

Key Features

The ACT 4-Pad Sprung Racing Clutch Disc incorporates several advanced features to optimize performance and longevity:

• Ceramic Friction Material: Utilizes high-quality ceramic friction compounds that provide superior heat resistance and consistent engagement under demanding conditions.
• Four-Pad Spring-Centered Design: The four-pad sprung hub helps absorb torsional vibrations, resulting in smoother engagement and reduced stress on drivetrain components.
• Heavy-Duty Torsional Dampening Springs: Equipped with robust springs that are often stronger than standard options, these dampers help mitigate shock loads during aggressive shifts and high-RPM operation.
• Heat-Treated Spring Steel Drive Plate: Ensures durability and resistance to warping or fatigue, maintaining optimal clutch performance over time.
• Precision Manufacturing: Manufactured with strict quality control, ensuring consistent performance and fitment for the specified vehicle.
• Optimized Spring Rates: Spring sizes and rates are carefully selected to match the application, providing a balance between engagement harshness and drivability.
• Designed for Racing & Performance Use: Ideal for track enthusiasts, racers, or anyone pushing their Mazda Miata beyond stock limits.

Construction & Design

This clutch disc features a heat-treated spring steel drive plate that offers exceptional strength and resistance to thermal stress. The ceramic friction material is engineered for high heat capacity, making it suitable for repeated high-RPM use without glazing or fading. The sprung hub design incorporates four dampening pads that effectively absorb torsional vibrations, resulting in smoother engagement and reduced drivetrain shock. The overall construction emphasizes durability, precise fitment, and consistent performance, ensuring your clutch system remains reliable under demanding conditions.

Installation & Fitment

The ACT 4-Pad Sprung Racing Clutch Disc is a bolt-on upgrade that directly replaces the factory clutch disc in your Mazda Miata (1990-1993 with 1.6L engine). No cutting, drilling, or extensive modifications are required for installation. It is compatible with stock or upgraded clutch assemblies and can be installed with standard tools. For optimal performance, it is recommended to inspect and replace the clutch pressure plate and release bearing simultaneously.

• Direct replacement for factory clutch disc
• No cutting or drilling required
• Compatible with stock or aftermarket clutch components

What's Included

• ACT 4-Pad Sprung Racing Clutch Disc
• Installation hardware and instructions (if applicable)

Ideal For

• Track days and autocross enthusiasts
• Performance-oriented street drivers
• Owners seeking increased durability and engagement in their Mazda Miata