Quick view GReddy GReddy Aluminum Weld-On BOV Flange - 11900451 Compare $45.00 $42.99 GReddy Aluminum Weld-On BOV Flange Add to Cart Add to Cart
Quick view Go Fast Bits GFB Standard Replacement Trumpet - 6110 Compare $40.95 $36.99 GFB Standard Replacement Trumpet Add to Cart Add to Cart
Quick view Go Fast Bits GFB Mach 2 Atmosphere Conversion Kit-Changes T9103 or T9133 from Recir to Atmosphere - 5933 Compare $33.60 $30.99 MACH 2 ATMO UPGRADE KIT TO CONVERT MACH 2?FROM RECIRC TO ATMO VENTING BOV, WITH TRUMPET, SPRING AND PLUG. Harder spring supplied in this kit, as the valve needs to remain closed at idle when venting to atmo, to prevent stalling/backfiring.Installation... Add to Cart Add to Cart
Quick view Go Fast Bits GFB Mach 2 Atmosphere Conversion Kit-Changes T9100/T9101/T9102/T9104/T9105/T9135 Recir to Atmosphere - 5930 Compare $33.60 $30.99 MACH 2 ATMO UPGRADE KIT TO CONVERT MACH 2?FROM RECIRC TO ATMO VENTING BOV, WITH TRUMPET, SPRING AND PLUG. Harder spring supplied in this kit, as the valve needs to remain closed at idle when venting to atmo, to prevent stalling/backfiring.Installation... Add to Cart Add to Cart
Quick view Go Fast Bits GFB Mach 2 Atmosphere Conversion Kit-Changes T9107 or T9125 from Recir to Atmosphere - 5925 Compare $33.60 $30.99 MACH 2 ATMO UPGRADE KIT TO CONVERT T9107/T9125 FROM RECIRC TO ATMO VENTING BOV, WITH TRUMPET, SPRING AND PLUG. Harder spring supplied, as the valve needs to remain closed at idle when venting to atmo, to prevent stalling/backfiring.Installation... Add to Cart Add to Cart
Quick view Go Fast Bits GFB Whistling Trumpet (suits all valves) - 5702 Compare $40.95 $36.99 The 5702 can be used in place of the standard trumpet on all GFB valves, and will make the whistling sound more readily than the 5701 (high boost and RPM is required to get the whistle from a 5701), and at a slightly higher pitch.? Like the 5701 however,... Add to Cart Add to Cart
Quick view Go Fast Bits GFB Whistling Trumpet (only for Stealth FX and WRX Hybrid) - 5701 Compare $40.95 $36.99 The 5701 can be used in place of the standard trumpet on GFB valves (Part numbers T9003 & T9503), and will make a whistling sound. However, it is necessary to run the valve so that all (or most) of the air vents through the trumpet ? Respons valves will... Add to Cart Add to Cart
Quick view Torque Solution Torque Solution Tial Blow Off Valve Adapter: Subaru WRX 2008-2014 - TS-SU-TIAL2 Compare $42.99 Torque Solution Tial Blow Off Valve Adapter: Subaru WRX 2008-2014This Part Fits:YearMakeModelSubmodel2008-2014SubaruImprezaWRX2010-2014SubaruImprezaWRX Limited2009-2014SubaruImprezaWRX Premium Add to Cart Add to Cart
Quick view Torque Solution Torque Solution Tial Blow Off Valve Adapter: Subaru WRX / STi 2002-2011 - TS-SU-TIAL Compare $42.99 Torque Solution Tial Blow Off Valve Adapter: Subaru WRX / STi 2002-2011This Part Fits:YearMakeModelSubmodel2002-2007SubaruImprezaWRX2006-2007SubaruImprezaWRX Limited2004-2014SubaruImprezaWRX STI2007,2011-2014SubaruImprezaWRX STI... Add to Cart Add to Cart
Quick view Torque Solution Torque Solution HKS Blow Off Valve Adapter w/ Plug: Subaru WRX 2008-2014 & Legacy GT 05-09 - TS-SU-HKS2C Compare $46.99 Torque Solution HKS Blow Off Valve Adapter w/ Plug: Subaru WRX 2008-2014 & Legacy GT 05-09This Part Fits:YearMakeModelSubmodel2008-2014SubaruImprezaWRX2010-2014SubaruImprezaWRX Limited2009-2014SubaruImprezaWRX... Add to Cart Add to Cart
Quick view Torque Solution Torque Solution HKS Blow Off Valve Adapter: Subaru WRX 2008-2012 ONLY - TS-SU-HKS2 Compare $38.99 Torque Solution HKS Blow Off Valve Adapter: Subaru WRX 2008-2012 ONLYThis Part Fits:YearMakeModelSubmodel2008-2014SubaruImprezaWRX2010-2014SubaruImprezaWRX Limited2009-2014SubaruImprezaWRX Premium2005-2006SubaruLegacyGT2005,2007-2009SubaruLegacyGT... Add to Cart Add to Cart
Sold Out Quick view Torque Solution Torque Solution HKS BOV Adapter Flange: Subaru WRX / STi - TS-SU-HKS Compare $42.99 Torque Solution HKS BOV Adapter Flange: Subaru WRX / STiThis Part Fits:YearMakeModelSubmodel2002-2007SubaruImprezaWRX2006-2007SubaruImprezaWRX Limited2004-2014SubaruImprezaWRX STI2007,2011-2014SubaruImprezaWRX STI Limited2010SubaruImprezaWRX STI Special... Currently Out of stock. On order! Currently Out of stock. On order!