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  1. Engine/Drivetrain/Performance Parts For Sale
    FS: Go Fast Bits Respons blowoff valve for 2002+ STI (T9003). Bolts on to stock intercooler. Adjustable, keeps CEL off (vent to atmosphere, recirculate, or any % split you choose). Works and looks great, outside of little rub mark on top. Including hardware. $200 obo (plus PayPal/shipping)...
  2. GD-General
    Never owned an sti before, or even a subaru, I was wondering if they came stock with a blow off valve and if they do, what do they sound like? A friend of mine has a turbo on his car and he blocked off his blow off valve to get that stutututu sound that everybody is in love with (or at least I...
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