Go Fast Bits Blow Off Valve (Quieter): Ford Focus ST 2013 - 2018

This is the Go Fast Bits DVX Blow Off Valve, it is the quieter direct replacement for you factory diverter valve. It is a direct replacement for the factory-fitted solenoid-type diverter valve on your 13 - 18 Ford Focus ST. It fits Borg Warner EFR type turbos. Add a great blow off sound to your ST now!

NOTE: This item is NOT CARB legal and it is for novelty, educational and off road use only! Not street legal in most municipalities. This item will not sell or ship to any CARB states, like California.