Clutch Masters FX300 Street Clutch Kit

Fitment: 2004-2021 Subaru STI

Part #: 15017-HDTZ

Overview

The Clutch Masters FX300 Street Clutch Kit is engineered to deliver reliable, high-performance engagement for Subaru STI owners seeking enhanced street driving and spirited weekend outings. Designed for vehicles with moderate modifications such as cylinder head work, hotter cams, or medium-boost turbo or supercharger setups, this clutch provides a balanced combination of durability, responsiveness, and ease of use. Whether you're a street enthusiast or a weekend racer, the FX300 helps you achieve confident engagement and long-lasting performance, making it an ideal upgrade for those looking to improve clutch feel and reliability without sacrificing daily drivability.

Key Features

This clutch kit features a robust design focused on durability and consistent performance. Key features include:

• Power Plus I Pressure Plate for increased clamping force and positive engagement
• Steel Back Segmented Kevlar disc for excellent heat resistance and long service life
• Slightly increased pedal pressure for improved feedback and control
• Designed to support vehicles with cylinder head modifications and moderate forced induction
• Optimized for street use with a focus on longevity and smooth engagement
• Engineered for reliable performance under daily driving and spirited use

Construction & Design

The FX300 clutch kit utilizes high-quality materials, including a steel-backed segmented Kevlar disc, to ensure durability and heat dissipation during aggressive driving. The Power Plus I Pressure Plate is designed to provide consistent clamping force, supporting reliable engagement and long-term performance. The overall construction emphasizes strength and resilience, making it suitable for vehicles subjected to increased power and torque levels.

Driving Feel & Feedback

This clutch kit offers a positive, predictable engagement with a slight increase in pedal pressure, enhancing driver feedback and control. It is designed to provide a responsive feel that supports confident shifting and smooth power transfer, ideal for both daily driving and performance applications.

Installation & Fitment

Installation should be performed by a qualified technician familiar with Subaru STI models. Proper alignment and torque specifications are essential for optimal performance and longevity. Fitment verification against the vehicle's specifications is recommended to ensure compatibility.

What’s Included

The FX300 Street Clutch Kit includes all necessary components for a complete clutch replacement, such as the pressure plate, clutch disc, release bearing, and alignment tool, ensuring a straightforward installation process.