This part is not an emissions-related part and therefore can be used on Emission Controlled Vehicles.
The COBB Sound Symposer Delete kit for the 2013+ Ford Focus ST is a quick and easy solution for not only deleting your sound symposer to allow you to truly hear your car but also adds an easily accessible boost source for future modifications.
Ford Focus ST Sound Symposer Delete
6061 Aluminum Construction
Black Anodized Finish
Laser Etched COBB Logo
Easily Reversed Back to Stock
Uses Factory Hardware