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GFB DVX Fits Ford Focus ST / Volvo / Porsche and Borg-Warner EFR Turbos

Unlock the full potential of your turbocharged engine with the GFB DVX, designed specifically for vehicles that can't fit or use valves like the Respons or Deceptor Pro II.

This adjustable blow-off valve offers performance benefits and fit of a DV+, with the added bonus of an adjustable blow-off sound like the Respons.

  • Dual outlets with patented venting bias adjustment system
  • Infinitely adjustable between full recirc (silent) and full atmosphere (loud)
  • Change the venting bias simply by moving the adjustment lever

Experience increased boost holding and throttle response with total volume control.

Make Model Year Type
Ford Focus 2013 ST
Ford Focus 2014 ST
Ford Focus 2015 ST
Ford Focus 2016 ST
Ford Focus 2017 ST
Ford Focus 2018 ST
Porsche 911 2007 Turbo
Porsche 911 2008 GT2
Porsche 911 2008 Turbo
Porsche 911 2009 GT2
Porsche 911 2009 Turbo
Porsche 911 2010 Turbo
Porsche 911 2011 GT2 RS
Porsche 911 2011 Turbo
Porsche 911 2011 Turbo S
Porsche 911 2012 Turbo
Porsche 911 2012 Turbo S
Volvo C30 2008 T5
Volvo C30 2009 T5
Volvo C30 2010 T5
Volvo C30 2011 T5
Volvo C30 2012 T5
Volvo C30 2013 T5
Volvo C70 2006 T5
Volvo C70 2007 T5
Volvo C70 2008 T5
Volvo C70 2009 T5
Volvo C70 2010 T5
Volvo C70 2011 T5
Volvo C70 2012 T5
Volvo C70 2013 T5
Volvo S40 2004 T5
Volvo S40 2005 T5
Volvo S40 2006 T5
Volvo S40 2007 T5
Volvo S40 2008 T5
Volvo S40 2009 T5
Volvo S40 2011 T5
Volvo V50 2005 T5
Volvo V50 2006 T5
Volvo V50 2007 T5
Volvo V50 2008 T5
Volvo V50 2009 T5
Volvo V50 2011 T5
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