Hybrid Dual Port Blow Off Valve For Subaru Impreza WRX 08-14 and 05-09 Legacy GT
$56
2005 - 2009 Subaru Legacy GT. Fully recirculating like a diverter valve, except still make the sweet BOV sound (a.k.a PlumBack ). Fully venting off to atmosphere (a.k.a SuperSonic ).