Action Clutch Chromoly Lightweight Flywheel Subaru STI 2004-2021 | AC117FW vendor_Version Select Estimated Horsepower gain: 7

Estimated Horsepower gain: 7

Greater light output

digressive piston for fade-free

Simple installation just at the top of your rear window

Action Clutch Chromoly Lightweight Flywheel Subaru STI 2004-2021 | AC117FW vendor_Version Select Estimated Horsepower gain: 7Product Fitment: 2004 2021 Subaru STI The Action Clutch AC117FW Chromoly Flywheel is a precision engineered lightweight performance flywheel designed specifically for 2004 2021 Subaru WRX STI models with the EJ257 2. 5L turbo engine. This chromoly steel flywheel reduces rotating mass for improved throttle response and acceleration while maintaining the durability needed for high performance driving and track use. Key Features & Benefits Chromoly Steel