Turbosmart - Supersonic Subaru Turbosmart_Blow off Valves Spares the Dual Port both vents-to-atmosphere

the Dual Port both vents-to-atmosphere as well as recirculates air

knowing how far it's open is paramount to providing insight to further optimise the calibration process

0″ / 50mm Inlet Flows Over 330CFM

RACEPORT GEN V SUPERCHARGER BLACK

Turbosmart - Supersonic Subaru Turbosmart_Blow off Valves Spares the Dual Port both vents-to-atmosphereTurbosmart Supersonic Subaru Easy to Install and Setup, Turbosmart Supersonic BOV. Preferred venting solution for serious street tuners and racers. Big flow and even bigger sound. Would Suit : Subaru Forester XT 2005 2007 Subaru WRX 2001 2005 Subaru WRX 2006 2007 Subaru WRX STI 2001 2003 Subaru WRX STI 2004 current