Competition Clutch Ceramic Six Puck Sprung Clutch Disc

2004–2009 Subaru Impreza WRX STI 2.0L Turbo

Part #: 99708-1620

Overview

The Competition Clutch Ceramic Six Puck Sprung Clutch Disc is engineered for high-performance enthusiasts who push their Subaru WRX STI to its limits. Designed specifically for vehicles with significant modifications, this clutch disc offers exceptional durability and reliable engagement under demanding conditions. Whether you're participating in spirited street driving, track days, or competitive motorsports, this clutch provides the power transfer and control you need to maximize your vehicle's performance.

Built with the serious enthusiast in mind, this ceramic six puck clutch disc ensures quick, consistent engagement and excellent heat resistance. Its high-coefficient ceramic pads deliver the extreme friction necessary for maximum holding capacity, making it ideal for high-torque applications. The sprung retainer assembly with dual springs absorbs torsional vibrations, providing smoother engagement and reducing driveline shock, which enhances comfort during daily driving while maintaining race-ready performance.

Key Features

This clutch disc features a robust construction designed to withstand the rigors of high horsepower builds. The high-coefficient ceramic friction material ensures superior heat dissipation and minimal fade during aggressive driving. The six-puck design offers increased clamp load and improved torque transfer compared to stock discs, supporting substantial power increases without sacrificing reliability.

• High-performance ceramic friction pads for maximum heat resistance and durability
• Six-puck design for increased torque capacity and quick engagement
• Sprung retainer assembly with dual springs to absorb torsional vibrations and enhance smoothness
• Severe-duty rivets and high-quality materials for long-lasting reliability under extreme conditions
• Engineered for high-torque, modified Subaru WRX STI applications

Construction & Design

The Competition Clutch Ceramic Six Puck Sprung Clutch Disc is constructed with precision to ensure optimal performance and longevity. The ceramic friction pads are bonded to a high-strength steel hub, providing excellent heat resistance and consistent engagement. The six-puck configuration is designed to maximize clamping force and power transfer, making it suitable for heavily modified engines producing increased torque.

The sprung retainer assembly incorporates dual springs that help dampen torsional vibrations, resulting in smoother operation and reduced stress on drivetrain components. The rivets and overall assembly are built to withstand the extreme demands of high-performance driving, ensuring reliable operation over many miles of spirited use.

Installation & Fitment

The Competition Clutch Ceramic Six Puck Sprung Clutch Disc is a direct bolt-on replacement for the factory clutch in 2004–2009 Subaru WRX STI models. Installation typically requires standard mechanical skills and tools; however, professional installation is recommended to ensure proper setup and alignment. No modifications to the transmission or flywheel are necessary, but it is advisable to inspect and replace the clutch components as a set for optimal performance.

• Designed for easy installation with factory mounting points
• No cutting, drilling, or special tuning required

What's Included

• High-performance ceramic six puck sprung clutch disc
• Installation hardware and instructions

Ideal For

• High-torque, heavily modified Subaru WRX STI owners
• Track enthusiasts seeking maximum power transfer and durability
• Performance drivers requiring reliable engagement under extreme conditions