Go Fast Bits

DV+ option for Mercedes models!The T9388 is the latest addition to the DV+ range of diverter valves from GFB (Go Fast Bits). It is designed as a co...

The DV+ options for VW and Audi models!  The T9380 is the latest addition to the DV+ range of diverter valves from GFB (Go Fast Bits). It is specif...

What Makes Dvx Different To Any Other Valve That Goes “whoosh”? The DVX is not just a noisemaker (like BOV spacers) – by modifying the val...

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...

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...

The Hybrid Is Back! Celebrating 20 Years Since the World’s First Dual Outlet Blow-Off Valve In a time before Justin Bieber, Y2K, and even Google, t...

The Hybrid Is Back! Celebrating 20 Years Since the World’s First Dual Outlet Blow-Off Valve In a time before Justin Bieber, Y2K, and even Google, t...

The Hybrid Is Back! Celebrating 20 Years Since the World’s First Dual Outlet Blow-Off Valve In a time before Justin Bieber, Y2K, and even Google, t...

ALL THE PERFORMANCE WITH OR WITHOUT THE NOISE! Give YOUR Kia Stinger The Sound You Want, And The Performance To Go With It! The Respons TMS valves ...

If you want sound with your performance (or performance with your sound!), GFB’s VTA delivers just that! By combining the proven performance benef...

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

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...

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...

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 ven...

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 ve...

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 par...

Now you can control the sound of the BOV from inside the cabin! So how much more can you do with a blow-off valve? Well, the Deceptor Pro II take...

Like all GFB lightweight pulleys, these begin life as a single 6061-T6 aluminium alloy billet, which is then precision CNC machined to exacting tol...

Part 5612 V-Clamp Weld-On kit is used to mount GFB BOVs onto aluminium intercooler pipes.Suit the following Mach 2, Hybrid, Respons, or Deceptor Pr...

MACH 2 Atmosphere Upgrade Kit To Convert From Recirculating To Atmosphere Venting.Includes trumpet, firmer spring, and 30mm hose plug.To vent the M...

The T9488 VTA is a performance blow-off valve solution for Mercedes vehicles   If You Want Sound With Your Performance (Or Performance With Your So...

The T9484 VTA is a performance blow-off valve solution for Ford EcoBoost engines   If You Want Sound With Your Performance (Or Performance With You...

The T9481 VTA is a performance blow-off valve solution for VW & Audi vehicles  T9481 is a direct bolt-on for most Audi, VW, Seat and Skoda vehi...

The T9480 VTA is a performance blow-off valve solution for late-model VW & Audi vehicles If You Want Sound With Your Performance (Or Performan...

Hybrid Dual Port BOVThree valves in one!The GFB Hybrid T9214 is a direct bolt on dual port BOV for Hyundai’s new “Smartstream” engines, found in th...

DV+ option for Ford models!The T9384 is the latest addition to the DV+ range of diverter valves from GFB (Go Fast Bits). It is designed as a comple...

THE SIMPLE & ESSENTIAL MOD FOR 30% QUICKER BOOST Utilising Proven TMS Technology To Ensure Dependable Boost Holding And Optimum Throttle Resp...

This Hose Plug can be used for blocking off unused plumb-back hoses with full atmosphere-venting blow-off valves, In order to have a full recircula...

Kit includes crank and alternator pulleys, and 2 belts. GFB lightweight underdrive pulley kit (part number 2001) is made from anodized aircraft-gr...

The GFB VAG 1.2/1.4TSI Boost Gauge Tap Provides A Neat & Easy Manifold Pressure Reference Port. Easy To Install With No Tools And Is Completely...

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...

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

EX44 Inlet Weld-On Flange

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

ALL THE PERFORMANCE WITH OR WITHOUT THE NOISE! Give YOUR Kia Stinger The Sound You Want, And The Performance To Go With It!  You can adjust the vo...

Now You Can Control The Sound Of The BOV From Inside The Cabin! So how much more can you do with a blow-off valve? Well, the Deceptor Pro II...

Give YOUR Kia Stinger The Sound You Want, And The Performance To Go With It!  Featuring two “staged” venting outlets (one for recirc, one for atmos...

The Hybrid Is Back! Celebrating 20 Years Since the World’s First Dual Outlet Blow-Off Valve In a time before Justin Bieber, Y2K, and even Google, t...