TurboXS RBV Blow off Valve BOV Mazdaspeed 3 (2007-2013) Acura Increase efficiency and style under

Increase efficiency and style under the hood of your 2015+ WRX

WRX / STI 2008-2018

As with any vehicle

Improve the performance in Subaru WRX with the Grimmspeed Stage 1 Power Package

TurboXS RBV Blow off Valve BOV Mazdaspeed 3 (2007-2013) Acura Increase efficiency and style underUpgrading the stock bypass valve on the Mazdaspeed3 has shown to have a large improvement over the leak prone stock valve. The TurboXS RBV (Recirculating Bypass Valve) is a heavy duty direct stock bypass valve replacement that will not leak under stock or increased boost levels, due to its heavy duty valve spring and adjustable spring tension. The TurboXS RBV valve is a recirculation only valve and will not vent to atmosphere or produce characteristic