Competition Clutch Ceramic

Fitment: Subaru WRX STI (04-21)

Part #: 99707-1620

Overview

The Competition Clutch Ceramic Six Puck Sprung 1620 Series Disc is a high-performance clutch component designed specifically for the Subaru WRX STI from 2004 to 2018. Crafted for enthusiasts and drivers who have made significant modifications to their vehicle, this clutch disc is engineered to support increased power and torque levels while maintaining reliable engagement and durability. Its advanced ceramic friction material ensures consistent performance under demanding conditions, making it an ideal upgrade for those seeking improved response and longevity during spirited driving or track use. This clutch disc is suitable for high-performance applications where durability, heat resistance, and precise engagement are critical. It helps optimize power transfer from the engine to the drivetrain, supporting aggressive driving styles and modifications that elevate vehicle performance. Whether you're upgrading for racing, drifting, or enhanced daily driving, this component is built to meet the rigorous demands of high-output Subaru WRX STI builds.

Key Features

This competition-grade clutch disc combines innovative design with durable materials to deliver exceptional performance. Key features include:

• Six-puck ceramic friction surface for high heat resistance and consistent engagement
• Sprung hub design to absorb torsional vibrations and reduce driveline shock
• Heavy-duty construction for increased durability under high torque loads
• Engineered for reliable performance in modified and high-horsepower applications
• Designed to fit Subaru WRX STI models from 2004 to 2018
• Supports aggressive driving styles and track use

Construction & Design

The disc features a ceramic friction surface mounted on a robust steel hub with a sprung center. The sprung hub design helps dampen vibrations and provides smoother engagement, reducing stress on drivetrain components. The ceramic material is selected for its excellent heat dissipation properties, ensuring the clutch maintains performance during extended high-RPM or high-torque conditions.

Installation & Fitment

Installation should be performed by qualified technicians familiar with high-performance clutch systems. Proper alignment and torque specifications are essential for optimal operation. Fitment is designed specifically for the Subaru WRX STI (04-21), and verification against your vehicle’s specifications is recommended before installation.

What’s Included

The package includes the ceramic six-puck sprung disc necessary for a complete clutch upgrade, compatible with the original clutch assembly hardware. Additional components such as pressure plates or release bearings are not included and may need to be purchased separately.

Ideal For

This clutch disc is ideal for high-performance Subaru WRX STI owners seeking increased durability and engagement for modified engines, track days, or aggressive street driving. It’s suitable for enthusiasts who demand reliable power transfer and consistent performance under demanding conditions.