GFB T9000 BOV Respons TMS fits Subaru Impreza WRX/STI MY99- T9000

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Or 4 interest free payments of $91.74
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  • Adjustable bias venting BOV to suit '98-'04 Subaru WRX, Sti, XT & Liberty
  • Adjustable dual port venting allows you to adjust sound and air flow from each outlet
  • Can adjust between 100% recirculating & 100% atmosphere venting & everywhere inbetween
  • Improved throttle response, 30% boost time improvement and classic BOV sound