Four BOVs in one. The Dual Port can be configured as a Supersonic, Megasonic, Plumb Back or Dual Port! Features sequential ports for quiet operation on mild boost and full performance at full boost. Designed specifically for WRX MY01-MY07, STi MY01-08, Forester 05-07. Supplied with blanking plug and gasket, available in blue or black.
Part number TS-0205-1015 (blue)

Short shifter - Mitsubishi EVO 4-6
Turbosmart Dualport BOV - Nissan fitment 