Competition Clutch Replacement Disc Only

2004–2020 Subaru WRX STI

Part #: 99707-S

Overview

The Competition Clutch Replacement Steelback Brass Disc is designed specifically for Subaru WRX STI models from 2004 to 2020. This high-quality, full-face steelback brass plug clutch disc provides a reliable and durable solution for enthusiasts seeking to enhance their vehicle's clutch performance without replacing the entire clutch assembly. Whether you're a spirited street driver or engaging in moderate track use, this disc offers the perfect balance of aggression and reliability.

Engineered for those who demand consistent engagement and increased durability, this replacement disc is ideal for drivers who push their vehicles beyond stock limits. It is compatible with various clutch kits and can be purchased separately, making it a cost-effective upgrade or replacement option. The steelback brass construction ensures excellent heat dissipation and longevity, supporting aggressive driving styles while maintaining smooth operation.

Key Features

The Competition Clutch Replacement Steelback Brass Disc boasts several key features that make it a top choice for performance-minded Subaru owners:

• Constructed with a full-face steelback brass plug design for enhanced durability and heat resistance during aggressive driving.
• Same high-quality disc used in the popular 15030-2250 clutch kit, ensuring proven performance and reliability.
• Designed for aggressive street use and moderate track applications, providing a balance between grip and drivability.
• Sprung hub configuration helps dampen torsional vibrations, resulting in smoother engagement and reduced driveline shock.
• Made from premium materials to withstand high temperatures and heavy use, extending the lifespan of your clutch system.
• Easy to install as a standalone component, allowing for flexible upgrades without replacing the entire clutch assembly.
• Compatible with a wide range of Subaru WRX STI models from 2004 through 2020, covering multiple chassis and engine configurations.

Construction & Design

This replacement disc features a robust steelback brass construction, which provides superior heat dissipation and structural integrity under demanding conditions. The full-face design ensures even pressure distribution across the clutch surface, promoting consistent engagement and reducing uneven wear. The brass plug material offers excellent friction characteristics and durability, making it suitable for aggressive driving scenarios. The sprung hub design further enhances smoothness by absorbing torsional vibrations, contributing to a more comfortable driving experience.

Installation & Fitment

The Competition Clutch Replacement Steelback Brass Disc is a bolt-on replacement designed to fit directly into your Subaru WRX STI's existing clutch assembly. No cutting, drilling, or complex modifications are required for installation. It is compatible with various clutch kits and can be installed with standard tools, making it suitable for both DIY enthusiasts and professional mechanics. Proper installation ensures optimal performance and longevity of your clutch system.

• Direct replacement for the original disc in compatible clutch kits.
• No need for additional modifications or tuning.

What's Included

• Full face steelback brass plug clutch disc
• Hardware and instructions (if applicable)

Ideal For

• Subaru WRX STI owners seeking a reliable, high-performance replacement disc
• Enthusiasts who drive aggressively on the street and moderate track days
• Drivers looking to extend the lifespan of their clutch system with a durable upgrade