ACT Heavy Duty Clutch Pressure Plate

Part #: SB019

Overview

The ACT Heavy Duty Clutch Pressure Plate is a high-performance component designed specifically for Subaru WRX STI models from 2004 to 2021. Engineered to enhance the durability and response of your vehicle’s clutch system, this pressure plate is ideal for enthusiasts seeking reliable performance during spirited driving or increased power applications. Crafted with precision materials, it offers a robust solution that supports aggressive driving styles while maintaining smooth engagement and consistent pedal feel. Whether you're upgrading for increased reliability or preparing for high-stress driving conditions, this pressure plate helps ensure your clutch system performs at its best.

Key Features

This pressure plate features advanced engineering to deliver improved clamping force and heat resistance, making it suitable for demanding driving environments. Its design emphasizes durability and consistent performance, providing a reliable upgrade over stock components. The key features include:

• Heavy-duty construction with high-strength steel components
• Optimized diaphragm spring for increased clamping force
• Enhanced heat dissipation capabilities
• Precision machining for perfect fitment and smooth operation
• Designed to support high-performance clutch setups
• Compatible with stock and aftermarket clutch discs

Construction & Design

Constructed from high-grade steel with a focus on structural integrity, this pressure plate features a carefully engineered diaphragm spring that balances clamping force with pedal feel. The design ensures even pressure distribution across the clutch disc, reducing wear and promoting longevity. The surface finishes and machining are optimized for consistent engagement and reliable operation under high-stress conditions.

Driving Feel & Feedback

This heavy-duty pressure plate provides a firm and predictable pedal feel, giving drivers confidence during aggressive shifts and spirited driving. The increased clamping force enhances power transfer from the engine to the drivetrain, supporting improved acceleration and response. Its design minimizes pedal fade and maintains consistent engagement, even during extended use or high-temperature conditions.

Installation & Fitment

Installation requires standard clutch removal procedures and should be performed by qualified technicians. Proper alignment and torque specifications are critical for optimal performance. Fitment is designed specifically for Subaru WRX STI models from 2004 to 2021, but verification against your vehicle’s specifications is recommended before installation.

What’s Included

The package includes the ACT Heavy Duty Clutch Pressure Plate, along with necessary hardware for installation. Additional components such as clutch discs or release bearings are not included and should be sourced separately if needed. Upgrade your Subaru WRX STI’s clutch system with the ACT Heavy Duty Clutch Pressure Plate for enhanced durability, improved response, and reliable performance under demanding driving conditions.