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  • Photo - Primary
    Photo - Primary
    Save $ 26.09 Save $ 0.00

    GFB HYBRID TMS Dual Port 35mm Inlet/30mm Outlet 97-98 Subaru WRX/STi

    Go Fast Bits
    $ 260.90
    $ 260.90 - $ 260.90
    $ 260.90
    $ 234.81
    $ 234.81 - $ 234.81
    $ 234.81
    Low stock

    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 a...

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    $ 260.90
    $ 260.90 - $ 260.90
    $ 260.90
    $ 234.81
    $ 234.81 - $ 234.81
    $ 234.81
    Save $ 26.09 Save $ 0.00
  • Photo - Primary
    Photo - Primary
    Save $ 35.65 Save $ 0.00

    GFB 94-02 Nissan Silvia S14/S15 TMS Respons Blow Off Valve Kit

    Go Fast Bits
    $ 356.50
    $ 356.50 - $ 356.50
    $ 356.50
    $ 320.85
    $ 320.85 - $ 320.85
    $ 320.85
    Low stock

    If cars like yours typically suffer issues such as backfiring and stalling when using a fixed-ratio atmosphere-venting BOV, the Respons can help. B...

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    $ 356.50
    $ 356.50 - $ 356.50
    $ 356.50
    $ 320.85
    $ 320.85 - $ 320.85
    $ 320.85
    Save $ 35.65 Save $ 0.00
  • Photo - Primary
    Photo - Primary
    Save $ 0.38 Save $ 0.00

    GFB DV+ Extended Bolt for APR Turbo

    Go Fast Bits
    $ 3.80
    $ 3.80 - $ 3.80
    $ 3.80
    $ 3.42
    $ 3.42 - $ 3.42
    $ 3.42
    Low stock

    This is a spare part and will replace the original.

    $ 3.80
    $ 3.80 - $ 3.80
    $ 3.80
    $ 3.42
    $ 3.42 - $ 3.42
    $ 3.42
    Save $ 0.38 Save $ 0.00
  • User 1
    Save $ 32.20 Save $ 0.00

    GFB Whistling Trumpet VTA for 15-26 Ford Mustang 2.3L / 2020+ Ford Bronco 2.0L/2.3L/2.7L/3.0L

    Go Fast Bits
    $ 322.00
    $ 322.00 - $ 322.00
    $ 322.00
    $ 289.80
    $ 289.80 - $ 289.80
    $ 289.80
    In stock

    GFB Whistling Trumpet VTA for 15-26 Ford Mustang 2.3L / 2020+ Ford Bronco 2.0L/2.3L/2.7L/3.0L

    $ 322.00
    $ 322.00 - $ 322.00
    $ 322.00
    $ 289.80
    $ 289.80 - $ 289.80
    $ 289.80
    Save $ 32.20 Save $ 0.00
  • User 1
    Save $ 23.25 Save $ 0.00

    GFB 99-21 Subaru WRX STI WGA Wastegate Actuator (Tune Required)

    Go Fast Bits
    $ 232.50
    $ 232.50 - $ 232.50
    $ 232.50
    $ 209.25
    $ 209.25 - $ 209.25
    $ 209.25
    Low stock

    Massive Performance, Compact Size.• Industry-first diaphragm design - the WGA’s Silicone/Nomex diaphragm uses a new bead retention design that achi...

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    $ 232.50
    $ 232.50 - $ 232.50
    $ 232.50
    $ 209.25
    $ 209.25 - $ 209.25
    $ 209.25
    Save $ 23.25 Save $ 0.00
  • User 9
    Photo - Primary
    Save $ 6.55 Save $ 0.00

    GFB Gauge Port Mark 5/6 GTI

    Go Fast Bits
    $ 65.50
    $ 65.50 - $ 65.50
    $ 65.50
    $ 58.95
    $ 58.95 - $ 58.95
    $ 58.95
    Low stock

    Most modern engines have eliminated vacuum ports from the intake manifold, making it difficult to install boost gauges, boost controllers, aftermar...

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    $ 65.50
    $ 65.50 - $ 65.50
    $ 65.50
    $ 58.95
    $ 58.95 - $ 58.95
    $ 58.95
    Save $ 6.55 Save $ 0.00
  • Photo - Close Up
    Photo - Primary
    Save $ 23.25 Save $ 0.00

    GFB 07-16 Mitsubishi EVO X (4B11T) WGA Wastegate Actuator (Tune Required)

    Go Fast Bits
    $ 232.50
    $ 232.50 - $ 232.50
    $ 232.50
    $ 209.25
    $ 209.25 - $ 209.25
    $ 209.25
    Low stock

    GFB’s WGA part # 7303 is a bolt on high performance internal wastegate actuator for Mitsubishi EVO X models. The WGA replaces the factory turbo’s a...

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    $ 232.50
    $ 232.50 - $ 232.50
    $ 232.50
    $ 209.25
    $ 209.25 - $ 209.25
    $ 209.25
    Save $ 23.25 Save $ 0.00
  • Photo - Primary
    Save $ 22.10 Save $ 0.00

    GFB Mach 2 TMS Recirculating Diverter Valve - Subaru 99-00 WRX/STi/B4 Legacy / 98-04 GT/XT Forester

    Go Fast Bits
    $ 221.00
    $ 221.00 - $ 221.00
    $ 221.00
    $ 198.90
    $ 198.90 - $ 198.90
    $ 198.90
    Low stock

    ALL THE PERFORMANCE WITH OR WITHOUT THE NOISE!, GFB's Mach 2 utilises GFB's proven TMS Technology to ensure rapid boost recovery on gearshift and o...

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    $ 221.00
    $ 221.00 - $ 221.00
    $ 221.00
    $ 198.90
    $ 198.90 - $ 198.90
    $ 198.90
    Save $ 22.10 Save $ 0.00
  • Save $ 32.20 Save $ 0.00

    GFB VTA Blow Off Valve 14-21 Volkswagen GTI Mk7/Mk7.5 / 14-20 Audi S3 8V

    Go Fast Bits
    $ 322.00
    $ 322.00 - $ 322.00
    $ 322.00
    $ 289.80
    $ 289.80 - $ 289.80
    $ 289.80
    In stock

    GFB VTA Blow Off Valve 14-21 Volkswagen GTI Mk7/Mk7.5 / 14-20 Audi S3 8V

    $ 322.00
    $ 322.00 - $ 322.00
    $ 322.00
    $ 289.80
    $ 289.80 - $ 289.80
    $ 289.80
    Save $ 32.20 Save $ 0.00
  • Save $ 23.25 Save $ 0.00

    GFB 2008+ Mitsubishi Lancer Ralliart (4B11T) WGA Wastegate Actuator (Tune Required)

    Go Fast Bits
    $ 232.50
    $ 232.50 - $ 232.50
    $ 232.50
    $ 209.25
    $ 209.25 - $ 209.25
    $ 209.25
    Low stock

    Massive Performance, Compact Size.It’s what we like to do here at GFB – maximize performance and minimize size. Here’s how we did it with the WGA:•...

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    $ 232.50
    $ 232.50 - $ 232.50
    $ 232.50
    $ 209.25
    $ 209.25 - $ 209.25
    $ 209.25
    Save $ 23.25 Save $ 0.00
  • Save $ 4.49 Save $ 0.00

    GFB Universal Atmospheric Trumpet w/Filter Mount

    Go Fast Bits
    $ 44.90
    $ 44.90 - $ 44.90
    $ 44.90
    $ 40.41
    $ 40.41 - $ 40.41
    $ 40.41
    In stock

    GFB Universal Atmospheric Trumpet w/Filter Mount

    $ 44.90
    $ 44.90 - $ 44.90
    $ 44.90
    $ 40.41
    $ 40.41 - $ 40.41
    $ 40.41
    Save $ 4.49 Save $ 0.00
  • Save $ 26.09 Save $ 0.00

    GFB Universal Weld On Hybrid TMS Dual Outlet Valve

    Go Fast Bits
    $ 260.90
    $ 260.90 - $ 260.90
    $ 260.90
    $ 234.81
    $ 234.81 - $ 234.81
    $ 234.81
    In stock

    GFB Universal Weld On Hybrid TMS Dual Outlet Valve

    $ 260.90
    $ 260.90 - $ 260.90
    $ 260.90
    $ 234.81
    $ 234.81 - $ 234.81
    $ 234.81
    Save $ 26.09 Save $ 0.00
  • Save $ 22.10 Save $ 0.00

    GFB Universal Weld On Mach 2 TMS Recirculating Diverter Valve

    Go Fast Bits
    $ 221.00
    $ 221.00 - $ 221.00
    $ 221.00
    $ 198.90
    $ 198.90 - $ 198.90
    $ 198.90
    In stock

    GFB Universal Weld On Mach 2 TMS Recirculating Diverter Valve

    $ 221.00
    $ 221.00 - $ 221.00
    $ 221.00
    $ 198.90
    $ 198.90 - $ 198.90
    $ 198.90
    Save $ 22.10 Save $ 0.00
  • Save $ 49.50 Save $ 0.00

    GFB G-Force III Electronic Boost Controller w/4-Port Solenoid

    Go Fast Bits
    $ 495.00
    $ 495.00 - $ 495.00
    $ 495.00
    $ 445.50
    $ 445.50 - $ 445.50
    $ 445.50
    Low stock

    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...

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    $ 495.00
    $ 495.00 - $ 495.00
    $ 495.00
    $ 445.50
    $ 445.50 - $ 445.50
    $ 445.50
    Save $ 49.50 Save $ 0.00
  • Save $ 93.30 Save $ 0.00

    GFB Deceptor Pro II - Nissan GT-R (R35) 2 Valves Included

    Go Fast Bits
    $ 933.00
    $ 933.00 - $ 933.00
    $ 933.00
    $ 839.70
    $ 839.70 - $ 839.70
    $ 839.70
    In stock

    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...

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    $ 933.00
    $ 933.00 - $ 933.00
    $ 933.00
    $ 839.70
    $ 839.70 - $ 839.70
    $ 839.70
    Save $ 93.30 Save $ 0.00
  • Save $ 52.52 Save $ 0.00

    GFB Nissan Skyline (GTS-T) Deceptor Pro II - Blow Off Valve Venting Bias Kit

    Go Fast Bits
    $ 525.20
    $ 525.20 - $ 525.20
    $ 525.20
    $ 472.68
    $ 472.68 - $ 472.68
    $ 472.68
    In stock

    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...

    View full details
    $ 525.20
    $ 525.20 - $ 525.20
    $ 525.20
    $ 472.68
    $ 472.68 - $ 472.68
    $ 472.68
    Save $ 52.52 Save $ 0.00
  • Save $ 2.70 Save $ 0.00

    GFB E38/44 5psi Wastegate Spring (Inner)

    Go Fast Bits
    $ 27.00
    $ 27.00 - $ 27.00
    $ 27.00
    $ 24.30
    $ 24.30 - $ 24.30
    $ 24.30
    In stock

    GFB E38/44 5psi Wastegate Spring (Inner)

    $ 27.00
    $ 27.00 - $ 27.00
    $ 27.00
    $ 24.30
    $ 24.30 - $ 24.30
    $ 24.30
    Save $ 2.70 Save $ 0.00
  • Save $ 29.93 Save $ 0.00

    GFB VTA Blow Off Valve Early VW/Audi TSI/TFSI Engines w/Pierburg Diverter Valve

    Go Fast Bits
    $ 299.30
    $ 299.30 - $ 299.30
    $ 299.30
    $ 269.37
    $ 269.37 - $ 269.37
    $ 269.37
    In stock

    By combining atmosphere venting with the proven performance benefits of our ground-breaking DV+, the VTA delivers an aggressive blow-off sound, imp...

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    $ 299.30
    $ 299.30 - $ 299.30
    $ 299.30
    $ 269.37
    $ 269.37 - $ 269.37
    $ 269.37
    Save $ 29.93 Save $ 0.00
  • Save $ 28.05 Save $ 0.00

    GFB Diverter Valve DV+ Mini/ Peugeot/Citroen (w/Integrated Solenoid)

    Go Fast Bits
    $ 280.50
    $ 280.50 - $ 280.50
    $ 280.50
    $ 252.45
    $ 252.45 - $ 252.45
    $ 252.45
    Low stock

    Like all valves in the DV+ family, the T9382 offers significant benefits over factory-fitted electronic diverter valves – sharper throttle response...

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    $ 280.50
    $ 280.50 - $ 280.50
    $ 280.50
    $ 252.45
    $ 252.45 - $ 252.45
    $ 252.45
    Save $ 28.05 Save $ 0.00
  • Save $ 28.60 Save $ 0.00

    GFB Nissan 300ZX Crank Pulley

    Go Fast Bits
    $ 286.00
    $ 286.00 - $ 286.00
    $ 286.00
    $ 257.40
    $ 257.40 - $ 257.40
    $ 257.40
    Low stock

    GO FASTER ? ADD LIGHTNESS, GFB's Lightweight Pulley Kits offer sharper throttle response and faster acceleration by significantly reducing the rota...

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    $ 286.00
    $ 286.00 - $ 286.00
    $ 286.00
    $ 257.40
    $ 257.40 - $ 257.40
    $ 257.40
    Save $ 28.60 Save $ 0.00
  • Save $ 20.05 Save $ 0.00

    GFB Mach 2 TMS Recirculating Diverter Valve - 20mm Inlet/20mm Outlet

    Go Fast Bits
    $ 200.50
    $ 200.50 - $ 200.50
    $ 200.50
    $ 180.45
    $ 180.45 - $ 180.45
    $ 180.45
    In stock

    ALL THE PERFORMANCE WITH OR WITHOUT THE NOISE!, GFB's Mach 2 utilises GFB's proven TMS Technology to ensure rapid boost recovery on gearshift and o...

    View full details
    $ 200.50
    $ 200.50 - $ 200.50
    $ 200.50
    $ 180.45
    $ 180.45 - $ 180.45
    $ 180.45
    Save $ 20.05 Save $ 0.00
  • Save $ 59.40 Save $ 0.00

    GFB D-FORCE Diesel Electronic Boost Controller w/ EGT Sensor (Non VNT Turbos)

    Go Fast Bits
    $ 594.00
    $ 594.00 - $ 594.00
    $ 594.00
    $ 534.60
    $ 534.60 - $ 534.60
    $ 534.60
    In stock

    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 too...

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    $ 594.00
    $ 594.00 - $ 594.00
    $ 594.00
    $ 534.60
    $ 534.60 - $ 534.60
    $ 534.60
    Save $ 59.40 Save $ 0.00
  • Save $ 27.10 Save $ 0.00

    GFB Nissan 200SX SR20DET Crank Pulley

    Go Fast Bits
    $ 271.00
    $ 271.00 - $ 271.00
    $ 271.00
    $ 243.90
    $ 243.90 - $ 243.90
    $ 243.90
    In stock

    GFB Nissan 200SX SR20DET Crank Pulley

    $ 271.00
    $ 271.00 - $ 271.00
    $ 271.00
    $ 243.90
    $ 243.90 - $ 243.90
    $ 243.90
    Save $ 27.10 Save $ 0.00
  • Save $ 19.80 Save $ 0.00

    GFB Polaris RZR Turbo SXV Recirculating Bypass Valve

    Go Fast Bits
    $ 198.00
    $ 198.00 - $ 198.00
    $ 198.00
    $ 178.20
    $ 178.20 - $ 178.20
    $ 178.20
    Low stock

    The factory diverter valve on Polaris SxS models is made from plastic with a rubber diaphragm. It is known to rupture and cause significant boost l...

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    $ 198.00
    $ 198.00 - $ 198.00
    $ 198.00
    $ 178.20
    $ 178.20 - $ 178.20
    $ 178.20
    Save $ 19.80 Save $ 0.00