GFB (Go Fast Bits)

Designed to cope with the brutal conditions of extreme exhaust temperatures, GFB Wastegates features not only a huge flow capacity, but also a comp...

Designed to cope with the brutal conditions of extreme exhaust temperatures, GFB Wastegates features not only a huge flow capacity, but also a comp...

Designed to cope with the brutal conditions of extreme exhaust temperatures, GFB Wastegates features not only a huge flow capacity, but also a comp...

40mm (1 1/2 inch) Fuel Pressure Gauge, silicone fluid filled for stable readings and long life. Features a clear and easy-to-read dual scale pressu...

GFB FX Series EFI Fuel Pressure Regulators join our existing line of successful products, engineered with the same precision, quality, and reliabil...

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 pla...

A range of different sized screw-on plumb-back (recirc) fittings to suit all universal blow-off valves.

A range of different sized screw-on plumb-back (recirc) fittings to suit all universal blow-off valves.

A range of different sized screw-on plumb-back (recirc) fittings to suit all universal blow-off valves.

A range of different sized screw-on plumb-back (recirc) fittings to suit all universal blow-off valves.

GFB’s DVX Takes The Extremely Popular DV+ Diverter Valve And Adds Dual Venting Outlets Along With Our Patented Venting Bias Adjustment System. So n...

GFB’s EGT (Exhaust Gas Temperature) Plugin kit is a direct plugin to our existing 3006 D-Force Electronic Boost Controller, adding critical exhaust...

The new DV+ for Alfa Romeo Giulia 2.0L & BMW X5M/X6M (need 2 valves for X5M/X6M)! GFB’S DV+ SOLUTION COULDN’T BE SIMPLER – KEEP WHAT WORKS AND ...

The DV+ T9360: When You Want No Noise, No Nonsense Just Performance! Introducing The New DV+ For 1.4 TSI Twin Charged Engines! GFB’s DV+ Solution C...

Introducing The New DV+ For The VW MK7 Golf R And Audi 8V S3 GFB’s DV+ Solution Couldn’t Be Simpler – Keep What Works And Replace What Doesn’t.Worl...

GFB’S DV+ SOLUTION COULDN’T BE SIMPLER – KEEP WHAT WORKS AND REPLACE WHAT DOESN’T. Uses factory solenoid coil for seamless integration Replaces...

Introducing The New DV+ T9357 Suits Various BMW Applications GFB’s DV+ Solution Couldn’t Be Simpler – Keep What Works And Replace What Doesn’t. Wor...

Introducing The New DV+ For 1.4 TSI Twin Charged Engines! GFB’s DV+ Solution Couldn’t Be Simpler – Keep What Works And Replace What Doesn’t. Worldw...

Introducing The New DV+ For 1.4 TSI Twin Charged Engines! GFB’s DV+ Solution Couldn’t Be Simpler – Keep What Works And Replace What Doesn’t. World...

The Simple & Essential Mod For 30% Quicker Boost By retaining the factory ECU control and recirculating the vented air, the DV+ T9354 is a pure...

GO FAST BITS FX-R FUEL PRESSURE REGULATOR FEATURES: 2x -6AN inlet port, 2x 1/8” NPT pressure gauge/sensor ports, and 1x -6AN return port ...

Introducing the new DV+ for Mini N18 Engines (For both Automatic & Manual Transmission Engines) GFB’s DV+ Solution Couldn’t Be Simpler – Keep W...

Introducing the new DV+ for Mini, Citroën and Peugeot applications! Gfb’s Dv+ Solution Couldn’t Be Simpler – Keep What Works And Replace Wha...

EASY TO INSTALL AND USE, THE D-FORCE GIVES YOU ULTIMATE CONTROL OF YOUR BOOST PRESSURE!* Want to adjust boost for towing? Change it if EGT gets ...

So how much more can you do with a blow-off valve? Well, the Deceptor Pro II takes the ‘Respons’ concept even further... Adjust your BOV v...

The Atomic has earned a reputation as being one of the most reliable and effective manual boost controllers on the market, boasting a rep...

The GFB 44mm Wastegate has been designed to cope with the brutal conditions of extreme exhaust temperatures, the EX44 Wastegate features not only a...

GFB expands the DV+ range with a direct-fit solution for the weak factory diverter valve used on many European vehicles. GFB’s DV+ solution couldn’...

The FX-S offers multiple fuel inlet and gauge ports that allow for a wide range of fuel system setups beyond the usual inlet/outlet, including para...

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

So how much more can you do with a blow-off valve? Well, the Deceptor Pro II takes the ‘Respons’ concept even further... Adjust your BOV v...

So how much more can you do with a blow-off valve? Well, the Deceptor Pro II takes the ‘Respons’ concept even further... Adjust your BOV...

"with the manifold glowing...the boost never varies" Joe Signorelli Designed to cope with the brutal conditions of extreme exhaust temperatures, th...