Blow Off Valve Accessories

If your BOV vents to atmosphere and you drive in hostile environments, the 5711 filter is for you. Featuring a foam filter element with internal steel reinforcement, this filter can be installed onto any 38mm BOV outlet, including our 5703 trumpet and...

GFB Universal Atmospheric Trumpet w/Filter Mount

Torque Solution HKS Blow Off Valve Adapter: Bmw 135 335i 535i X5 n54 ONLYThis Part Fits:YearMakeModelSubmodel2011BMW1 Series MBase2008-2010BMW135iBase2007-2010BMW335iBase2009-2010BMW335i...

Torque Solution HKS Blow Off Valve Adapter - 08-09 Dodge Caliber SRT-4This Part Fits:YearMakeModelSubmodel2008-2009DodgeCaliberSRT-4

Torque Solution HKS 1.25in Clamp on Adapter: Universal

Torque Solution HKS BOV 1.0in Clamp on Adapter: Universal

Torque Solution HKS 1.5in Clamp on Adapter: Universal

Torque Solution HKS BOV Adapter Flange w/ Plug: Subaru WRX / STiThis Part Fits:YearMakeModelSubmodel2002-2007SubaruImprezaWRX2006-2007SubaruImprezaWRX Limited2004-2014SubaruImprezaWRX STI2007,2011-2014SubaruImprezaWRX STI Limited2010SubaruImprezaWRX STI...

Torque Solution HKS Blow Off Valve Adapter w/ Plug: Subaru WRX 2008-2014 & Legacy GT 05-09This Part Fits:YearMakeModelSubmodel2008-2014SubaruImprezaWRX2010-2014SubaruImprezaWRX Limited2009-2014SubaruImprezaWRX...

Torque Solution HKS Blow Off Valve and Recirc Adapter: Subaru WRX 2008-2014 & Legacy GT 05-09This Part Fits:YearMakeModelSubmodel2008-2014SubaruImprezaWRX2010-2014SubaruImprezaWRX Limited2009-2014SubaruImprezaWRX...

Torque Solution HKS Blow Off Valve Adapter (Black) - 08-14 Subaru WRX / 05-09 Legacy GT

Torque Solution HKS Blow Off Valve Adapter: Subaru WRX 2008-2012 ONLYThis Part Fits:YearMakeModelSubmodel2008-2014SubaruImprezaWRX2010-2014SubaruImprezaWRX Limited2009-2014SubaruImprezaWRX Premium2005-2006SubaruLegacyGT2005,2007-2009SubaruLegacyGT...

Torque Solution HKS BOV Adapter Flange: Subaru WRX / STi - Black

Torque Solution HKS BOV Adapter Flange: Subaru WRX / STiThis Part Fits:YearMakeModelSubmodel2002-2007SubaruImprezaWRX2006-2007SubaruImprezaWRX Limited2004-2014SubaruImprezaWRX STI2007,2011-2014SubaruImprezaWRX STI Limited2010SubaruImprezaWRX STI Special...

Torque Solution HKS Blow Off Valve Adapter: Dodge Neon SRT4 2003-2005This Part Fits:YearMakeModelSubmodel2003-2005DodgeNeonSRT-4