Action Clutch Stage 4 Clutch Kit

1991–1995 Toyota MR2 2.0L DOHC 3S-GTE Turbo

Part #: ACR-2100

Overview

The Action Clutch Stage 4 Metallic Rigid Clutch Kit is designed for enthusiasts seeking maximum performance and durability for their Toyota MR2 equipped with the 3S-GTE turbocharged engine. This high-performance clutch system delivers aggressive engagement, rapid heat dissipation, and outstanding holding capacity, making it ideal for spirited driving, track days, or high-power applications. Whether you're upgrading for increased horsepower or demanding driving conditions, this clutch kit ensures reliable performance and a responsive pedal feel.

Built with a focus on durability and performance, the Stage 4 clutch features a heavy-duty ceramic disc and reinforced drive straps, providing a significant increase in holding capacity—up to 170% over stock. The lightweight, unsprung hub design ensures instant engagement and minimal rotational mass, helping you achieve quicker throttle response and improved acceleration. Despite its aggressive characteristics, the clutch maintains a relatively light pedal feel, allowing for confident and precise control during daily driving or aggressive shifts.

Key Features

The Action Clutch Stage 4 Clutch Kit incorporates advanced materials and engineering to optimize performance and longevity. Key features include:

• Single diaphragm heavy-duty pressure plate: Provides robust clamping force necessary for high-horsepower applications while maintaining a manageable pedal effort.
• Reinforced drive straps: Enhance durability and prevent fatigue under extreme conditions, ensuring consistent engagement over time.
• Ceramic friction material: Offers exceptional heat resistance and high torque capacity, ideal for aggressive driving and racing scenarios.
• Lightweight, unsprung hub: Ensures rapid engagement and reduces rotational inertia, improving throttle response and acceleration.
• 170% increase in holding capacity: Supports significant power upgrades and high-stress driving without slipping.
• Aggressive engagement with a slight increase in pedal pressure: Balances performance with drivability, suitable for enthusiasts who demand more from their clutch system.

Construction & Design

The Action Clutch Stage 4 kit features a meticulously engineered design focused on strength and heat management. The ceramic disc is constructed with high-quality materials that withstand extreme temperatures, reducing the risk of fade during intense driving sessions. The heavy-duty pressure plate is engineered with reinforced drive straps and a single diaphragm design, providing a reliable clamp load and consistent engagement. The hub is lightweight and unsprung, reducing rotational mass and improving throttle response. Overall, the system is built to endure demanding conditions while maintaining precise control and responsiveness.

Installation & Fitment

The Action Clutch Stage 4 Clutch Kit is a bolt-on upgrade designed specifically for the 1991–1995 Toyota MR2 with the 2.0L DOHC 3S-GTE turbocharged engine. Installation typically requires basic mechanical skills and tools; however, professional installation is recommended to ensure proper setup and maximum performance. No cutting, drilling, or modifications are generally necessary, but verifying fitment and following the included instructions will ensure optimal operation.

• Direct replacement for factory clutch components
• Designed for high-performance applications and racing use
• Requires standard clutch alignment tools and basic mechanical skills

What's Included

• Stage 4 ceramic clutch disc
• Heavy-duty pressure plate with reinforced drive straps
• Release bearing and hardware
• Installation instructions

Ideal For

• Performance enthusiasts upgrading their Toyota MR2
• Drivers seeking increased torque capacity and aggressive engagement
• Track day and racing applications
• High-horsepower turbocharged setups