Go Fast Bits
GFB - DV+ Diverter Valve (25mm Bosch diverter replacement)
Go Fast BitsWhen you just want performance European Manufacturers Are Pushing Their Engines To The Limit. Get A DV To Match. GFB’s DV+ diverter valve range of...
View full detailsGFB 10 psi outer spring for EX38/44 wastegates 7002 & 7003
Go Fast BitsSuits Wastegates 38 (7003) & 44 (7002) 7 psi outer spring
GFB 2 Piece underdrive pulley kit - Suits WRX/STI 94-07 / Forester 98-07 / Legacy 03-07
Go Fast BitsKit includes crank and alternator pulleys, and 2 belts. GFB lightweight underdrive pulley kit (part number 2001) is made from anodized aircraft-gr...
View full detailsGFB 20mm Recirc Adaptor
Go Fast BitsA range of different sized screw-on plumb-back (recirc) fittings to suit all universal blow-off valves.
GFB 25mm Recirc Adaptor
Go Fast BitsA range of different sized screw-on plumb-back (recirc) fittings to suit all universal blow-off valves.
GFB 3-Piece Lightweight Pulley Kit - BRZ/86/FR-S
Go Fast BitsLike all GFB lightweight pulleys, these begin life as a single 6061-T6 aluminium alloy billet, which is then precision CNC machined to exacting tol...
View full detailsGFB 3-Piece Underdrive Pulley Kit - 03-07 WRX/STi, 03-08 Forester XT
Go Fast BitsLike all GFB lightweight pulleys, these begin life as a single 6061-T6 aluminium alloy billet, which is then precision CNC machined to exacting tol...
View full detailsGFB 3-Piece Underdrive Pulley Kit - 94-98 WRX/STi, 98-00 Forester GT
Go Fast BitsLike all GFB lightweight pulleys, these begin life as a single 6061-T6 aluminium alloy billet, which is then precision CNC machined to exacting to...
View full detailsGFB 3-Piece Underdrive Pulley Kit - 99-02 WRX/STi
Go Fast BitsLike all GFB lightweight pulleys, these begin life as a single 6061-T6 aluminium alloy billet, which is then precision CNC machined to exacting to...
View full detailsGFB 3-Piece Underdrive Pulley Kit - MY08-on WRX/STi , MY03-on Liberty/Legacy GT, MY09-onForester XT
Go Fast BitsLike all GFB lightweight pulleys, these begin life as a single 6061-T6 aluminium alloy billet, which is then precision CNC machined to exacting tol...
View full detailsGFB 30mm Recirc Adaptor
Go Fast BitsA range of different sized screw-on plumb-back (recirc) fittings to suit all universal blow-off valves.
GFB 33mm Recirc Adaptor
Go Fast BitsA range of different sized screw-on plumb-back (recirc) fittings to suit all universal blow-off valves.
GFB 7 psi spring for EX38/44 wastegates 7002 & 7003
Go Fast BitsSuits Wastegates 38 (7003) & 44 (7002) 7 psi middle spring
GFB ATOMIC Manual Boost Controller
Go Fast BitsThe Atomic has earned a reputation as being one of the most reliable and effective manual boost controllers on the market, boasting a repe...
View full detailsGFB Boost Pressure Gauge
Go Fast Bits52mm mechanical 30psi boost pressure gauge.Featuring dimmable LED backlighting, the smoked lens is dark when off and comes alive when the ignition ...
View full detailsGFB D-Boost V2 VNT Manual Boost Controller
Go Fast BitsWant 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...
View full detailsGFB D-FORCE Diesel Electronic Boost Controller
Go Fast BitsEASY 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 ...
View full detailsGFB D-FORCE Thermocouple Assembly EGT Kit
Go Fast BitsGFB’s EGT (Exhaust Gas Temperature) Plugin kit is a direct plugin to our existing 3006 D-Force Electronic Boost Controller, adding critical exhaust...
View full detailsGFB DECEPTOR PRO II (20mm inlet, 20mm outlet)
Go Fast BitsSo 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 ...
View full detailsGFB DECEPTOR PRO II (25mm inlet, 25mm outlet)
Go Fast BitsSo 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 ...
View full detailsGFB DECEPTOR PRO II (35mm inlet, 30mm outlet)
Go Fast BitsSo 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 ...
View full detailsGFB DECEPTOR PRO II (EVO I-X)
Go Fast BitsNow 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 takes...
View full detailsGFB DECEPTOR PRO II (GT-R R35 - 2 valves included)
Go Fast BitsNow 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...
View full detailsGFB DECEPTOR PRO II (Kia Stinger - 2 valves included)
Go Fast BitsALL 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...
View full detailsGFB DECEPTOR PRO II (Silvia/200SX S14-15)
Go Fast BitsNow 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 takes ...
View full detailsGFB DECEPTOR PRO II - 01-07 WRX MY, 02-on STi, 05-08 XT Forester
Go Fast BitsNow 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 takes...
View full detailsGFB DECEPTOR PRO II - 08-on WRX, 03-09 GT Legacy, 09-on XT Forester
Go Fast BitsNow 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...
View full detailsGFB DECEPTOR PRO II - 99-00 WRX/STi, B4 Legacy, 98-04 GT/XT Forester)
Go Fast BitsNow 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 takes...
View full detailsGFB DECEPTOR PRO II - Skyline GTS-T R33-34, MPS 3/6, CX-7
Go Fast BitsGFB DECEPTOR PRO II - Skyline GTS-T R33-34, MPS 3/6 MPS, CX-7 Now you can control the sound of the BOV from inside the cabin! So how much more can ...
View full detailsGFB DV+ - 2.0L Giulia & BMW X5M/X6M, need 2 valves for X5M/X6M
Go Fast BitsThe 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 ...
View full detailsGFB DV+ 1.4 TSI Twin Charged Engines
Go Fast BitsIntroducing 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...
View full detailsGFB DV+ BMW N20 Enigne
Go Fast BitsIntroducing 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...
View full detailsGFB DV+ Diverter Valve - Late Model Euro
Go Fast BitsGFB 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’...
View full detailsGFB DV+ Dodge Dart, BMW F30 335i, BMW F20, BMW F21, M135i, Fiat 500 Abarth
Go Fast BitsIntroducing 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...
View full detailsGFB DV+ Ford Focus RS
Go Fast BitsThe 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...
View full detailsGFB DV+ Mini N18 2010+
Go Fast BitsIntroducing the new DV+ for Mini N18 Engines (For both Automatic & Manual Transmission Engines) GFB’s DV+ Solution Couldn’t Be Simpler – Keep W...
View full detailsGFB DV+ Mini/Peugeot/Citroen
Go Fast BitsIntroducing the new DV+ for Mini, Citroën and Peugeot applications! Gfb’s Dv+ Solution Couldn’t Be Simpler – Keep What Works And Replace Wha...
View full detailsGFB DV+ Suits Ford, Volvo, Porsche, Borg Warner Turbos for non directly mounted solenoids
Go Fast BitsThe Simple & Essential Mod For 30% Quicker Boost By retaining the factory ECU control and recirculating the vented air, the DV+ T9354 is a pure...
View full detailsGFB DV+ T9380 Diverter Valve for VW and Audi applications
Go Fast BitsThe 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 specifi...
View full detailsGFB DV+ T9388 Diverter Valve for Mercedes applications
Go Fast BitsDV+ 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...
View full detailsGFB DV+ VW MK7 Golf R & Audi 8V S3
Go Fast BitsIntroducing 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...
View full detailsGFB DVX - Suits Hyundai, Veloster, Kia
Go Fast BitsGFB’s DVX Takes The Extremely Popular DV+ Diverter Valve And Adds Dual Venting Outlets Along With Our Patented Venting Bias Adjustment Syste...
View full detailsGFB DVX - Suits VW MK7 Golf R & Audi 8V S3
Go Fast BitsGFB’s DVX Takes The Extremely Popular DV+ Diverter Valve And Adds Dual Venting Outlets Along With Our Patented Venting Bias Adjustment System. So n...
View full detailsGFB DVX Diverter Valve - Ford,Volvo,Porsche & Borg Warner EFR Turbos
Go Fast BitsWhat Makes Dvx Different To Any Other Valve That Goes “whoosh”? The DVX is not just a noisemaker (like BOV spacers) – by modifying the val...
View full detailsGFB EX38 - 38mm External Wastegate
Go Fast BitsThe EX38 features a 38mm valve and comes standard with a 10psi spring. Additional springs are also available - by using various combinations of 5p...
View full details