This adapter kit allows you to install a TurboXS Type H Blow Off Valve (BOV-H) or a TurboXS Type H RFL Blow Off Valve (BOV-H-RFL) to a 2002-07 Subaru WRX or 2004-2009 Subaru WRX STi.
Kit includes a plug to cap off the stock factory recirculation hose.
TurboXS Limited Warranty