Boomba Blow Off Valve Ford Focus ST 2013-2017 / Fusion Ecoboost 2.0L 2013-2016 Color:Blue (4) Air Struts (vehicle-specific for

(4) Air Struts (vehicle-specific for Subaru Impreza WRX)

**Note: Requires cutting of the original flares to allow for full wheel travel

Installation of this item requires removal of the factory bumper beam

Purple and Blue

1x Passenger side exhaust header

Boomba Blow Off Valve Ford Focus ST 2013-2017 / Fusion Ecoboost 2.0L 2013-2016 Color:Blue (4) Air Struts (vehicle-specific forThis high performance VTA (vent to atmosphere) blow off valve is precision machined out of aircraft grade billet aluminum. It features an internal brass piston design and is pressure tested to withstand up to 70psi, allowing it to compliment even the most aggressive turbo builds. Spring pre load determines the pressure differential required across the piston before the BOV opens and releases the pressurized intake charge. Designed to be a replacement