Clutch Masters Lightweight Steel Flywheel

Part #: FW-721-SF

Overview

The Clutch Masters Lightweight Steel Flywheel is a high-performance upgrade designed for Subaru STI models from 2004 to 2019. Crafted to enhance your vehicle’s responsiveness and drivability, this flywheel is engineered for enthusiasts seeking improved acceleration and a more engaging driving experience. Its lightweight construction reduces rotational mass, allowing your engine to rev more freely and respond quicker to throttle inputs. Built with durability and safety in mind, this flywheel helps support consistent power transfer and reliable operation under demanding conditions. Whether you're upgrading for street performance or track days, this component offers a significant upgrade over stock parts, combining strength with reduced weight for optimal performance.

Key Features

This flywheel features a robust steel construction designed to withstand high-stress driving scenarios. Its lightweight design helps improve engine response and acceleration, making it ideal for performance-oriented drivers. The precision-machined surface ensures a smooth engagement with your clutch, promoting consistent power transfer. Manufactured to meet strict quality standards, it provides a reliable upgrade that enhances overall vehicle responsiveness and durability. The steel material offers a balance of strength and weight savings, supporting your vehicle’s performance needs without sacrificing longevity.

Construction & Design

Constructed from high-quality steel, the flywheel is engineered for durability and consistent performance. Its design incorporates precise machining to ensure perfect fitment and smooth operation, reducing vibrations and uneven engagement. The lightweight steel construction helps decrease rotational inertia, contributing to quicker throttle response and improved handling.

Installation & Fitment

Installation requires proper alignment and torque specifications, and it is recommended to have a qualified technician perform the upgrade. Fitment should be verified against your vehicle’s specific model and year to ensure compatibility.

What’s Included

The package includes the lightweight steel flywheel designed specifically for Subaru STI models from 2004 to 2019, ready for installation. Hardware and additional components are not included and should be transferred from your existing setup or purchased separately.

Ideal For

This flywheel is ideal for Subaru STI owners looking to improve engine response, accelerate more quickly, and enhance overall driving engagement. Perfect for street enthusiasts and track-day drivers seeking a reliable, high-quality upgrade to their drivetrain.