GFB Deceptor Pro II / Mach 2 Stinger Twin Valve Kit for 17+ Kia Stinger 3.3T V6

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...

GFB G-Force Solenoid - Includes 2 Hosetails - 3835

Replacement for all boost controllers, also can be used for any aftermarket ECU's.

GFB Hybrid Dual Outlet Valve 20mm Inlet/Outlet for 04-05 Mazdaspeed Miata MX5

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...

GFB HYBRID TMS Dual Port 20mm Inlet/Outlet BOV for 97-05 VW Golf GTI 1.8T

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...

GFB HYBRID TMS Dual Port BOV for 98-04 Subaru Forester XT

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...

GFB HYBRID TMS Dual Port BOV for Silvia/200SX S14/S15

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...

GFB HYBRID TMS Dual Port BOV for Skyline GTS-T R32-34 / Mazda 3 & 6 MPS / CX-7

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...

GFB TMS Respons Direct Fit Blow Off Valve for 19+ Hyundai Veloster 1.6 GDI Turbo

If cars like yours typically suffer issues such as backfiring and stalling when using a fixed-ratio atmosphere-venting BOV, the Respons can help. By adjusting the venting bias to suit the car you can...