Torque Solution HKS Blow Off Valve Adapter: Subaru WRX 2008-2014 ONLY A4 Perrin 02-11 Subaru Impreza /

Perrin 02-11 Subaru Impreza / 02-12 WRX / 04-12 STi Pitch Stop Mount - Neon Yellow

Simply plug-and-play and press "ON" to open the valves fully

5" Inlet and 3" Outlet

Perrin Subaru Dipstick Handle Loop Style - Neon Yellow

That’s over 30% more flow

Torque Solution HKS Blow Off Valve Adapter: Subaru WRX 2008-2014 ONLY A4 Perrin 02-11 Subaru Impreza /Torque Solution HKS Blow Off Valve Adapter: Subaru WRX 2008 2012 ONLY This Part Fits: Year Make Model Submodel 2008 2014 Subaru Impreza WRX 2010 2014 Subaru Impreza WRX Limited 2009 2014 Subaru Impreza WRX Premium 2005 2006 Subaru Legacy GT 2005,2007 2009 Subaru Legacy GT Limited 2006 2009 Subaru Legacy GT spec. B