COBB Redline Carbon Fiber Alternator Cover - 2015-2021 Subaru STI CFO New 3-Step Sound Reducer Included:

New 3-Step Sound Reducer Included: Allows more flexibility in sound level depending on setup and use

This reflects the positive impact of the muffler on the vehicle's performance within that RPM range

From foundational shift knobs to a full ecosystem of billet components

flow rates and dyno testing

and vertically +/- 8

COBB Redline Carbon Fiber Alternator Cover - 2015-2021 Subaru STI CFO New 3-Step Sound Reducer Included:The COBB Redline Carbon Fiber Alternator Cover is constructed of 2x2 twill carbon fiber sheet and finished off with a high quality clear coat that will stand up to under hood temps. A bespoke COBB Redline badge adds a subtle touch. Installation is a breeze with the included hardware. Why? Add a touch of class to your Subaru's engine bay with the Redline Carbon Fiber Alternator Cover. This cover replaces the factory dull plastic cover with something to