Blow Off Valve Accessories

GReddy Blow Off Valve (Type FV/RZ/RS) Recirculation Hose Attachment - 34mm

GReddy Blow Off Valve (Type FV/RZ/RS) Recirculation Hose Attachment - 32mm

GReddy Blow Off Valve (Type FV/RZ/RS) Recirculation Hose Attachment - 29mm

GReddy 89-98 Nissan Skyline GT-R BNR32/BCNR33/BNR34 FV2 BOV w/ Adapter Kit

GReddy Type R Universal BOV Stiff Spring

GReddy Type R Universal BOV Standard Spring

The older valves used gaskets, the newer types have a o ring in the flange and therefore a replacement gasket will not be required.

The older valves used gaskets, the newer types have a o ring in the flange and therefore a replacement gasket will not be required.

GFB Standard Replacement Trumpet

Screw-In Plug (screws into any GFB trumpet or plumb-back outlet, except valves manufactured before 2003)

Mach 2 Atmosphere upgrade kit to convert mach 2 from recirculting to atmosphere venting BOV. Consisting of trumpet, spring and plug.Installation Instructions

GFB Mach 2 Atmosphere Conversion Kit-Changes T9100/T9101/T9102/T9104/T9105/T9135 Recir to AtmosphereInstallation Instructions

GFB Mach 2 Atmosphere Conversion Kit-Changes T9107 or T9125 from Recir to AtmosphereInstallation Instructions

GFB Mach 2 Atmosphere Conversion Kit-Changes T9120 from Recir to AtmosphereInstallation Instructions

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,...