GFB DVX Diverter Blow Off Valve For Ford Focus ST Mk3 Petrol / MK2 RS - T9654
GFB DVX Adjustable Dirverter Blow Off Valve. The DVX is not just a showy noise maker either. For Ford Focus ST Mk3 & Mk2 Focus RS - T9454. FORD Focus ST 2.0L Ecoboost 2012-On. FORD Focus ST/RS 2.5L Turbo 2006-2012.