Turbsomart Dual Port BOV – Supplied with reversed staging to suit the Right Hand Side of the R35 GTR. Supplied as part of the R35 Kit () and can be used with ( ) to make a matched pair for an R35. Easy to install and setup, the Nissan Dual Port features sequential ports for quiet operation on mild boost and full performance at full boost. APPLICATION: Right Hand Side of R35 GTR. SUPPLIED WITH: Blanking Plug, Gasket.