TurboXS RBV Recirculating BOV WRX (2002-2007) STI (2004-2018) Volkswagen This Injen exhaust is made

This Injen exhaust is made in the USA and features a 1 year warranty

6cyl (2008-up)

5" (depending on application) and will increase handling and stability as an effect of a stiffer spring rate and reduced center of gravity

Ambient temperature for both tests was between 20 and 22 degrees F

Our sport sway bar package increases front/rear roll stiffness giving the car crisp

TurboXS RBV Recirculating BOV WRX (2002-2007) STI (2004-2018) Volkswagen This Injen exhaust is madehe TurboXS RBV Recirculating BOV for the Subaru WRX STI is a simple bolt on upgrade that will prolong the life of your turbo charger. This WRX & STI specific kit is designed very similar to your stock blow off valve by hooking up to the recirculation fitting, and allowing you to running high boost levels without leaks. Included with the kit are a gasket, washers to increase spring tension, and necessary hoses for install on your Subaru WRX STI. Note: