GFB T9654 DVX BLOW OFF VALVE - FORD FOCUS MK3 ST250 Renault Megane MK2 RS 225 4 Ford Focus ST /

4 Ford Focus ST / ST-Line Mk4 Facelift

PFF25-1002 is a dual-durometer design that allows free rotation

Please check voids of your original mount are the same as the image shown for correct fitment

Improve gas flow and increase performance with our Borg Warner EFR 7064 turbo blanket

GFB T9654 DVX BLOW OFF VALVE - FORD FOCUS MK3 ST250 Renault Megane MK2 RS 225 4 Ford Focus ST /Increased boost holding and throttle response with total volume control! GFBs DVX range takes the extremely popular DV+ Diverter Valve performance and fit, then adds our patented Venting Bias Adjustment Systems from the Respons range of valves. This feature allows you to infinitely vary how much air is recirculated, and how much is vented to atmosphere, giving you total control over your blow off sound completely adjustable from silent to ear