GFB DVX Diverter/Dump Valve Adjustable Blow Off Sound Focus Mk3 ST/RS 911 Turbo

Go Fast Bits DVX Diverter Valves DVX Diverter Valves Details Part No. T9654 Dimensions: 6.3 x 3.1 x 3.6 Note: DVX (Suits Ford Focus ST) Description GFBs DVX takes the extremely popular DV+ Diverter Valve and adds dual venting outlets along with our patented Venting Bias Adjustment System. So not only do you get IMPROVED BOOST HOLDING and THROTTLE RESPONSE, you have total control over your BLOW-OFF SOUND VOLUME! WHAT MAKES DVX DIFFERENT TO ANY OTHER VALVE THAT GOES WHOOSH? The DVX is not just a noisemaker (like BOV spacers) - by modifying the valve operation method it offers the same PERFORMANCE BENEFITS that the DV+ does. It retains ECU CONTROL for the fastest possible operation. No other blow off valve has the advantage of GFBs Venting Bias Adjustment, allowing you .

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