ACT Performance drivetrain / engine component

Fits 2023–2026 Toyota GR Corolla

Part #: TC9-HDG4

Overview

The ACT HD/Race Sprung 4 Pad Clutch Kit is designed to deliver high-performance clutch engagement for your Toyota GR Corolla. Built for enthusiasts seeking durability and reliable power transfer, this kit enhances your vehicle’s response and shift feel under demanding driving conditions. Whether you're tracking or spirited driving, this clutch kit helps optimize your vehicle’s performance by providing increased clamp load and improved heat resistance, ensuring consistent operation and longer clutch life.

Key Features

• Heavy Duty pressure plate with exclusive diaphragm design for increased clamp load
• Four-stage heat-treating process on diaphragms for durability and performance
• Precision cover stampings to ensure rigidity and consistent engagement
• 4-pad spring-centered race disc for effective damping of torsional vibrations
• Spring retainers with wraparound spring windows and thicker stampings for increased strength
• Harsher engagement for quicker shifts, ideal for performance driving
• Designed to support smaller disc sizes in smaller engines for optimal fit and function

Construction & Design

This clutch kit features a robust pressure plate constructed with high-quality materials and precision engineering. The diaphragm design is optimized for increased clamp force, while the heat-treating process enhances longevity. The spring-centered race disc incorporates damping features to reduce vibrations and noise, providing a smoother driving experience even under harsh conditions.

Driving Feel & Feedback

Expect a more responsive clutch engagement with a firmer pedal feel, enabling quicker shifts and improved control. The design helps damp torsional vibrations, resulting in quieter operation and a more engaged driving experience, especially during aggressive driving or track use.

Installation & Fitment

This clutch kit is engineered as a direct replacement for the stock clutch in the Toyota GR Corolla 2023–2026, ensuring straightforward installation with proper fitment and compatibility.

What's Included

The package includes the heavy-duty pressure plate, spring-centered race disc, and necessary hardware for installation, providing everything needed for a complete upgrade.