Showing 1–15 of 50 results

  • GFB Hybrid BOV NZ

    GFB Hybrid Blow Off Valve

    $369.00$669.00

    Known as the “Hybrid”, this world-first became the flagship model of the newly formed company Go Fast Bits. The two venting ports of this revolutionary valve were staged on the body such that the recirc port opened before the atmo port, helping to prevent backfiring and stalling on cars with a MAF sensor, whilst still giving the signature blow off sound when the car is driven harder.

    Select options This product has multiple variants. The options may be chosen on the product page
  • GFB Respons BOV NZ

    GFB Respons Blow Off Valve

    $435.00$825.00

    On the surface, the GFB Respons BOV look like just another dual-port blow-off valve, but the GFB Respons is actually much more than that. Featuring GFB’s patented venting bias adjustment system, the GFB Respons allows you to precisely control how much air vents from each of the two outlets.

    Select options This product has multiple variants. The options may be chosen on the product page
  • GFB DV+ Diverter Valve NZ GFB T9351 T9301 T9352 T9355 T9354 T9356 T9357 T9358 T9359 T9360 T9366 T9362 T9363
    -36%

    GFB DV+ Diverter Valves

    $175.00$319.00

    GFB’s DV+ diverter valve range offers a direct-fit performance solution for the weak factory diverter valves used on many modern vehicles.

    By retaining the factory ECU control and recirculating the vented air, the GFB DV+ is a purely performance-oriented product that offers the following benefits:

    • Sharper throttle response
    • Faster boost recovery on gearshift
    • Solves boost leaking issues
    • Built to last
    Select options This product has multiple variants. The options may be chosen on the product page
  • GFB Whistling Trumpet

    GFB Whistling Trumpet

    $54.90

    GFB Whistling Trumpet

    GFB have released the Whistling Trumpets (part # 5701), which emitted a piercing screech when driving aggressively. Unfortunately for a number of GFB owners, the 5701 trumpet only worked with some valve types.

    For the owners of all other types of GFB valves, GFB have now released the 5702 – a modified version of the Whistling Trumpet that is designed to work on low boost applications where the 5701 doesn’t cut it.

    Select options This product has multiple variants. The options may be chosen on the product page
  • Boost Controller NZ
    Boost Controller NZ

    GFB Atomic Boost Controller

    $139.00

    GFB Atomic Boost Controller

    A GFB Atomic Manual Boost Controller (Boost Tee) however, not only allows quick and easy boost level adjustment, but it can also reduce the boost threshold (the RPM at which boost starts to rise) and maintain a rock-steady upper limit.
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  • Mac Valve Boost Solenoid

    $135.00$149.00

    Mac Valve Boost Solenoid
    3 Port Boost Control Solenoid (Part # GFB 3835)
    4 Port Boost Control Solenoid (Includes 4 x hose tails) (Part # GFB 3845)
    As supplied with GFB electronic boost controllers G-Force II (3004), G-Force III (3005), and D-Force (3006 & 3007).

    Select options This product has multiple variants. The options may be chosen on the product page
  • GFB WGA Wastegate Actuator WRX
    GFB WGA XR6 7306 NZ
    -10%

    Wastegate Actuator XR6 – GFB WGA 7306

    Original price was: $265.00.Current price is: $238.50.

    Wastegate Actuator XR6 – GFB WGA 7306

    The GFB WGA Wastegate Actuator XR6 is a high performance internal wastegate actuator designed to improve boost control on internally wastegated turbos. By using a significantly larger diaphragm area than the OEM actuator, the WGA has more control authority over the wastegate flap, meaning exhaust backpressure cannot override the flap position as easily, resulting in more stable and reliable boost control.

    Supplied with 3 springs and a unique turnbuckle pre-load adjustment, the base boost pressure can be configured and adjusted from 5psi to 24psi for the best possible boost control.

    The WGA features a longer stroke, shorter height, and more adjustment than its rivals.

    WGA part # 7306 is designed to bolt on to Ford XR6 turbo models. The 5psi and 7psi springs are installed for a base pressure of 12psi, and the 10psi spring is included in the packaging for further tuning options.

    Please note that whilst this is a physical “bolt-on” product, it should be considered a tuning tool as it WILL increase boost pressure and therefore TUNING IS REQUIRED.

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  • Subaru WRX & Legacy Short Shifter Kits

    Subaru WRX & Legacy Short Shifter Kits

    $309.00$429.00

    Subaru WRX & Legacy Short Shifter Kits– THE shortest throw shifter on the market for your Subaru!
    Both 5spd & 6spd Adjustable Short Shifter Kits available.

    Select options This product has multiple variants. The options may be chosen on the product page
  • GFB Deceptor PRO II BOV NZ

    GFB Deceptor PRO II

    $599.00$1,099.00

    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 GFB Deceptor Pro 2 takes the ‘Respons’ concept even further…

    • Adjust your BOV venting bias electronically on-the-fly
    • Revised porting to optimise flow and venting bias
    • Compact design fits in most factory valve locations
    • Direct bolt on for many vehicles
    • New bore finishing process ensures a lifetime of reliable operation
    Select options This product has multiple variants. The options may be chosen on the product page
  • GFB G-Force 3 Electronic Part # GFB 3005 NZ

    GFB G-Force 3 Electronic Boost Controller

    $499.00

    GFB G-Force 3 Electronic Boost Controller

    GFB G-Force III with Air/Fuel Ratio Display

    Boost Control at Your Fingertips

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  • GFB Mach 2 Diverter Valve / BOV

    $319.00$615.00
    GFB MACH 2 Diverter Valve / BOV
    Using GFB’s TMS technology the Mach 2 can help return the engine to peak boost up to 30% faster than a factory diverter valve when shifting gears (more information below).
    Select options This product has multiple variants. The options may be chosen on the product page
  • GFB VTA with Solenoid
    T9489

    GFB VTA with Solenoid

    $365.00$385.00

    The GFB VTA shares the successful DV+ design philosophy: (GFB VTA DV+ BOV in one)

    “Keep what works, replace what doesn’t”

    Key features:

    • TMS Technology for faster boost recovery on gearshift and during throttle modulation
    • Improved boost holding ability
    • Atmosphere venting for blow-off sound
    • Retains ECU control
    • Includes Replacement Solenoid
    • Simple, direct bolt-on kits include everything you need to install
    • Manufactured in Australia in accordance with ISO 9001
    Select options This product has multiple variants. The options may be chosen on the product page
  • GFB 30psi Boost Gauge (mechanical)
    GFB 30psi Boost Gauge (mechanical)

    Boost Gauge 30psi GFB

    $109.00

    Boost Gauge 30psi GFB

    52mm Mechanical 30psi boost pressure gauge

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  • Subaru Lightweight Pulley Kit
    -10%

    Lightweight Pulley Kits

    $119.00$479.00

    GFB lightweight pulley kits are made from aircraft-grade 6061-T6 aluminium and offer faster acceleration through significant weight reduction on the crankshaft. The effect is similar to a lighter flywheel, and the car feels more lively and willing to rev.

    Most of our kits are underdriven, which means the accessories are driven slightly slower to reduce parasitic losses. It should be noted that our underdrive pulley kits do NOT adversely affect the operation of the accessories. If they did, we would not sell them!

    Select options This product has multiple variants. The options may be chosen on the product page
  • GFb Replacement Parts for BOV's Atmo Kits

    GFB Replacement Parts & Accessories

    $26.90$149.00

    GFB Replacement Parts & Accessories

    Select options This product has multiple variants. The options may be chosen on the product page