so you can have all the performance of a Turbosmart blow-off valve

16m3 per minute flow

99in) Butterfly Style Zero-Offset Valve

the XR6 IWG is easy to install and requires no special tools or fabrication

No uncertainty

BOV Dual Port Subaru-Black Chevrolet so you can have allEasy to install and setup, the Subaru Dual Port features sequential ports for quiet operation on mild boost and full performance at full boost. SUPPLIED WITH: Blanking Plug, Yellow Spring rated 22 to 20 InHg (installed), Replacement Oil Breather Hose and Fittings, and a Gasket. Subaru Dual Port can only be run in either Dual Port or Plumb back configurations due to design of the factory return hose.