Blow Off Valves

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

GReddy 94-98 Nissan Skyline R33 GT-S FV2 BOV w/ Adapter Kit - BFV2-225 ECR33

GReddy Nissan S14/S15 FV2 Blow Off Valve Kit

GReddy 89-94 Nissan Skyline BNR32/BCNR33 FB-Type BOV Kit w/ Adapters (For Stock Styling Piping)

GReddy Toyota 86 / Subaru BRZ /Scion FRS Type FV2 Return Vent BOV Kit for ZN6 / ZC6 Turbo Kit

Control the sound of your BOV "ON-THE-FLY" Go on, admit it. There are times you wish you could have that signature turbo blow off sound, but you're not prepared to listen to it all the time. GFB's Deceptor Pro II delivers just what you need ? the ability...

GFB Universal Weld On Deceptor Pro II Electronic Fully Adjustable Sound BOV

Control the sound of your BOV "ON-THE-FLY" Go on, admit it. There are times you wish you could have that signature turbo blow off sound, but you're not prepared to listen to it all the time. GFB's Deceptor Pro II delivers just what you need ? the ability...

Control the sound of your BOV "ON-THE-FLY" Go on, admit it. There are times you wish you could have that signature turbo blow off sound, but you're not prepared to listen to it all the time. GFB's Deceptor Pro II delivers just what you need ? the ability...

Control the sound of your BOV "ON-THE-FLY" Go on, admit it. There are times you wish you could have that signature turbo blow off sound, but you're not prepared to listen to it all the time. GFB's Deceptor Pro II delivers just what you need ? the ability...

The FA24 engine in the 2022+ WRX now uses an electronically controlled factory diverter in place of the pneumatic bypass valve found on all previous turbo Subaru engines. This is controlled by the ECU, and whilst it sounds like an advancement in...

The Hybrid valve is back! In 1999, GFB's first Hybrid valve pioneered the dual port design, which was so successful the technology has since been adopted by most other brands. By "staging" the two venting outlets, at low valve lifts most of the air is...