Showing all 11 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 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 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
  • Subaru Lightweight Pulley Kit

    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
  • Mac Valve Holder NZ
    -8%

    Mac Valve Holder

    Original price was: $64.90.Current price is: $59.90.

    PRO Racing Billet 3 Port Mac Valve Bracket

    Feature:
    This bracket is designed for you to seamlessly install your MAC, AEM, or unbranded 3 port boost controller solenoid valve.   Features a step-down bolt hole to allow the use different size bolts for various mounting point options.

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  • GFB WGA Wastegate Actuator EVO 9
    GFB WGA Wastegate Actuator EVO 9

    Wastegate Actuator EVO 9 – GFB WGA 7302

    $265.00

    Wastegate Actuator EVO 9 – GFB WGA 7302

    The GFB WGA Wastegate Actuator EVO 9 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 # 7302 is designed to bolt on to EVO 9 models with the factory turbo. The 10psi and 7psi springs are installed for a base pressure of 17psi, with the 5psi spring 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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  • GFB WGA Wastegate Actuator EVO 4-8
    GFB WGA Wastegate Actuator EVO 4-8

    Wastegate Actuator EVO 4-8 – GFB WGA 7301

    $265.00

    GFB WGA 7301

    The GFB WGA Wastegate Actuator EVO 4-8 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 # 7301 is designed to bolt on to EVO 4-8 models with the factory turbo. The 10psi and 7psi springs are installed for a base pressure of 17psi, with the 5psi spring included in the packaging for additional 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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  • cobra lowering springs

    Mitsubishi Lancer Evolution (EVO) Lowering Springs

    $299.90$699.80

    Cobra Lowering Springs to fit Mitsubishi Lancer Evolution (EVO) (see below for model fitment)

    Cobra Lowering springs will approximately drop 30-35mm below standard height.

    Select options This product has multiple variants. The options may be chosen on the product page
  • GFB WGA Lancer Ralliart 7300 NZ
    GFB WGA Lancer Ralliart 7300 NZ

    Wastegate Actuator Lancer Ralliart – GFB WGA 7300

    $265.00

    Wastegate Actuator Lancer Ralliart – GFB WGA GFB 7300

    The GFB WGA Wastegate Actuator Lancer Ralliart 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 GFB WGA features a longer stroke, shorter height, and more adjustment than its rivals.

    GFB WGA part # 7300 is designed to bolt on to Mitsubishi Lancer Ralliart models with the factory turbo. The 5psi and 7psi springs are installed for a base pressure of 12psi, with the 10psi spring included in the packaging for additional 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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  • GFB WGA EVO X 7303 NZ
    GFB WGA EVO X 7303 NZ

    Wastegate Actuator EVO 10 (EVO X) – GFB WGA 7303

    $265.00

    Wastegate Actuator EVO 10 (EVO X) – GFB WGA 7303

    The GFB WGA Wastegate Actuator EVO 10 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 GFB WGA features a longer stroke, shorter height, and more adjustment than its rivals.

    WGA part # 7303 is designed to bolt on to EVO X models with the factory turbo. The 10psi and 7psi springs are installed for a base pressure of 17psi, with the 5psi spring included in the packaging for additional 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.

    Add to cart