GFB Diverter Valve N14 Engine

GFB Diverter Valve or Blow Off Valve - DV+ for 2007-2010 R55 R56 R57 with N14 engine. This will also work on 2011-2012 John Cooper Works cars including R58 R59 that have the JCW N14 engine. The GFB valve goes on the original electronic solenoid diverter valve. It retains the original electical solenoid to allow the ECU to continue to control the boost, but has faster activation for sharper throttle response. It also will hold more boost without taring like the stock valve. Sold as individual valve