What's New

On the surface, it may look like just another dual-port blow-off valve, but the Respons is actually much more than that. Featuring GFB’s patented v...

Whether you run pump petrol/gasoline, Ethanol, Methanol or Diesel, a single small pump or a massive triple setup, the GFB FX range has you covered ...

  In the race to create the most compact and highest flowing blow-off valve, GFB’s SV52 pulls ahead of the pack. Standing only 86mm tall (including...

On the surface, it may look like just another dual-port blow-off valve, but the Respons is actually much more than that. Featuring GFB’s patented v...

When It Comes To External Wastegates, Some Things You Want Big, Others You Want Small – Like Big Flow, Small Size, Right? GFB Offers A Range That A...

The EX38 features a 38mm valve and comes standard with a 10psi spring. Additional springs are also available – by using various combinations of 5ps...

On the surface, it may look like just another dual-port blow-off valve, but the Respons is actually much more than that. Featuring GFB’s patented v...

Whether you run pump petrol/gasoline, Ethanol, Methanol or Diesel, a single small pump or a massive triple setup, the GFB FX range has you covered ...

Want to increase or decrease the boost on your variable vane (i.e. VNT/VGT) turbo diesel? Is the factory boost curve erratic and all over the place...

INTRODUCING THE NEW GFB D-FORCE – THE DIESEL SPECIFIC ELECTRONIC BOOST CONTROLLER WITH EGT SENSOR! DEDICATED DIESEL BOOST CONTROLLER FOR NON-VNT (...

INTRODUCING THE NEW GFB D-FORCE – THE DIESEL SPECIFIC ELECTRONIC BOOST CONTROLLER! DEDICATED DIESEL BOOST CONTROLLER FOR NON-VNT (VARIABLE VANE) T...

The latest iteration of GFB’s feature-packed electronic boost controller now has the ability to monitor and display your engine’s air/fuel ratio in...

When you need simple, reliable, set-and-forget boost control, a Manual Boost Controller is hard to beat. Installation is as simple as connecting a ...