Subaru WRX STI 2001 - 2003 TURBOSMART BOV Dual Port Blow Off Valve BLACK
Easy to install and setup, the Subaru Dual Port features sequential ports for quiet operation on mild boost and full performance at full boost.
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
- Subaru WRX STI - 2001 - 2003
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