Thread lenght: 26mm

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

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

99in) Butterfly Style Zero-Offset Valve

BOV Dual Port Subaru-Black Chevrolet Thread lenght: 26mmEasy 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.