Competition Clutch Lightweight Steel Flywheel

Part #: 2-738-ST

Overview

The Competition Clutch Lightweight Steel Flywheel is a high-performance upgrade designed for Subaru enthusiasts seeking improved responsiveness and durability. Crafted from forged steel, this flywheel is engineered to enhance your vehicle’s engine response and overall drivability, making it ideal for street-driven and naturally aspirated applications. Its lightweight design reduces rotational mass, resulting in quicker throttle response and smoother acceleration, while maintaining the strength and reliability needed for daily driving or moderate performance use. Compatible with all performance and stock clutch assemblies, this flywheel helps optimize power transfer and engine feel without sacrificing durability or safety.

Key Features

This flywheel features a CNC-machined surface for precise fitment and balanced operation, ensuring smooth engagement and minimal vibrations. Constructed from stamped 4140 steel with a 2000-ton pressure at 1260 degrees, it offers exceptional strength and heat resistance. The one-piece ring gear enhances durability and longevity, supporting consistent clutch engagement over time. Designed to meet and exceed SFI 1.5 specifications, it provides peace of mind for spirited driving and street use. The lightweight construction helps reduce inertia, contributing to quicker engine response and improved handling characteristics.

Construction & Design

Manufactured from high-grade forged steel, this flywheel is CNC machined for precise dimensions and balanced to OEM specifications. The stamped 4140 plate and high-pressure treatment ensure durability under demanding conditions, while the one-piece ring gear provides added robustness for reliable clutch engagement.

Performance & Response

By reducing rotational mass, this flywheel enhances throttle response and acceleration, giving your Subaru a more immediate and engaging driving experience. Its design supports smooth power transfer and consistent clutch operation, making it suitable for both daily driving and performance applications.

Installation & Fitment

Installation requires standard mechanical skills and proper alignment. Fitment should be verified against your specific Subaru model and engine configuration to ensure compatibility.

What’s Included

The package includes the lightweight steel flywheel with the integrated ring gear, ready for installation. Hardware and additional components are not included and should be sourced separately if needed.