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EXCLUSIVE BLACK FRIDAY DEALS | 10AM FRI NZDT 🔥
EXCLUSIVE BLACK FRIDAY DEALS | 10AM FRI NZDT 🔥

Go Fast Bits (GFB)

Go Fast Bits (GFB) is an Australian brand specialising in high performance blow-off valves, boost controllers, pulley kits and short shifters.

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Standard Spring - Fits all Mach 2, Respons TMS, and Deceptor Pro II valves. - GFB 6115

Original price $29.90 - Original price $29.90
Original price
$29.90
$29.90 - $29.90
Current price $29.90

This is the standard spring that is supplied in all Respons TMS and Deceptor Pro II valves, and is an optional extra for all Mach 2 valves when bei...

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Original price $29.90 - Original price $29.90
Original price
$29.90
$29.90 - $29.90
Current price $29.90

Screw-in Plug (block off recirc or atmo outlet) - GFB 6107

Original price $28.90 - Original price $28.90
Original price
$28.90
$28.90 - $28.90
Current price $28.90

Screw-in Plug (block off recirc or atmo outlet) Screws into any GFB Trumpet or plumb back outlet except vavles manufactured before 2003

Original price $28.90 - Original price $28.90
Original price
$28.90
$28.90 - $28.90
Current price $28.90

MACH 2 ATMOSPHERE CONVERSION KIT - SUITS T9120 - 33mm Blanking Plug - GFB 5933

Original price $69.00 - Original price $69.00
Original price
$69.00
$69.00 - $69.00
Current price $69.00

MACH 2 ATMOSPHERE UPGRADE KIT TO CONVERT FROM RECIRCULATING TO ATMOSPHERE VENTING. Includes trumpet, firmer spring, and 33mm hose plug. To vent t...

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Original price $69.00 - Original price $69.00
Original price
$69.00
$69.00 - $69.00
Current price $69.00

20mm Inlet Hose Adaptor for Stealth FX, Deceptor Pro and Respons TMS Valves - GFB 5320

Original price $45.00 - Original price $45.00
Original price
$45.00
$45.00 - $45.00
Current price $45.00

20mm Inlet Hose Adaptor for Stealth FX, Deceptor Pro and Respons TMS Valves

Original price $45.00 - Original price $45.00
Original price
$45.00
$45.00 - $45.00
Current price $45.00

MACH 2 ATMOSPHERE CONVERSION KIT - SUITS T9120 - 30mm Blanking Plug - GFB 5930

Original price $69.00 - Original price $69.00
Original price
$69.00
$69.00 - $69.00
Current price $69.00

MACH 2 ATMOSPHERE UPGRADE KIT TO CONVERT FROM RECIRCULATING TO ATMOSPHERE VENTING. Includes trumpet, firmer spring, and 30mm hose plug. To vent t...

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Original price $69.00 - Original price $69.00
Original price
$69.00
$69.00 - $69.00
Current price $69.00

MACH 2 ATMOSPHERE CONVERSION KIT - SUITS T9120 - 25mm Blanking Plug - GFB 5925

Original price $69.00 - Original price $69.00
Original price
$69.00
$69.00 - $69.00
Current price $69.00

MACH 2 ATMOSPHERE UPGRADE KIT TO CONVERT FROM RECIRCULATING TO ATMOSPHERE VENTING. Includes trumpet, firmer spring, and 25mm hose plug. To vent t...

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Original price $69.00 - Original price $69.00
Original price
$69.00
$69.00 - $69.00
Current price $69.00

Recirc Outlet Hose Adaptor - 25mm - GFB 5225

Original price $39.00 - Original price $39.00
Original price
$39.00
$39.00 - $39.00
Current price $39.00

Ricirc Outlet Hose Adaptors for all GFB Valves except Basic

Original price $39.00 - Original price $39.00
Original price
$39.00
$39.00 - $39.00
Current price $39.00

MACH 2 ATMOSPHERE CONVERSION KIT - SUITS T9120 - 20mm Blanking Plug - GFB 5920

Original price $69.00 - Original price $69.00
Original price
$69.00
$69.00 - $69.00
Current price $69.00

MACH 2 ATMOSPHERE UPGRADE KIT TO CONVERT FROM RECIRCULATING TO ATMOSPHERE VENTING. Includes trumpet, firmer spring, and 20mm hose plug. To vent t...

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Original price $69.00 - Original price $69.00
Original price
$69.00
$69.00 - $69.00
Current price $69.00

Whistling Trumpet - GFB 5701

Original price $54.90 - Original price $54.90
Original price
$54.90
$54.90 - $54.90
Current price $54.90

Whistling TrumpetYou asked, we delivered. Many times we have been asked for a replacement trumpet that gives a different sound, and here it is. The...

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Original price $54.90 - Original price $54.90
Original price
$54.90
$54.90 - $54.90
Current price $54.90

Recirc Hose Plug - 33mm - GFB 5533

Original price $27.90 - Original price $27.90
Original price
$27.90
$27.90 - $27.90
Current price $27.90

Used for blocking off unused plumb-back hoses with full atmosphere-venting blow-off valves.

Original price $27.90 - Original price $27.90
Original price
$27.90
$27.90 - $27.90
Current price $27.90

Subaru STI Short Shift Kit- 6 Speed - GFB 4003

Original price $309.00 - Original price $309.00
Original price
$309.00
$309.00 - $309.00
Current price $309.00

Short Shift Kit- 6 Speed also suits: SUBARU STi MY02 (Aka "Bugeye") SUBARU STi MY08-13 SUBARU STi 2014-On (EJ25 Engine)   GFB 4003 Instructions

Original price $309.00 - Original price $309.00
Original price
$309.00
$309.00 - $309.00
Current price $309.00

Recirc Hose Plug - 25mm - GFB 5525

Original price $27.90 - Original price $27.90
Original price
$27.90
$27.90 - $27.90
Current price $27.90

Used for blocking off unused plumb-back hoses with full atmosphere-venting blow-off valves.

Original price $27.90 - Original price $27.90
Original price
$27.90
$27.90 - $27.90
Current price $27.90

GFB EGT Kit for D-Force Electronic Boost Controller GFB 3830

Original price $169.00 - Original price $169.00
Original price
$169.00
$169.00 - $169.00
Current price $169.00

FB’s EGT (Exhaust Gas Temperature) Plugin kit is a direct plugin to our existing 3006 D-Force Electronic Boost Controller, adding critical exhaust ...

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Original price $169.00 - Original price $169.00
Original price
$169.00
$169.00 - $169.00
Current price $169.00

GFB to HKS Adaptor - GFB 5350

Original price $65.00 - Original price $65.00
Original price
$65.00
$65.00 - $65.00
Current price $65.00

GFB To HKS Adaptor

Original price $65.00 - Original price $65.00
Original price
$65.00
$65.00 - $65.00
Current price $65.00

Inlet Adaptor for Stealth FX, Deceptor Pro and Respons TMS Valves - GFB 5338

Original price $45.00 - Original price $45.00
Original price
$45.00
$45.00 - $45.00
Current price $45.00

Inlet 38mm pipe mount

Original price $45.00 - Original price $45.00
Original price
$45.00
$45.00 - $45.00
Current price $45.00

35mm Inlet Hose Adaptor for Stealth FX, Deceptor Pro and Respons TMS Valves - GFB 5335

Original price $45.00 - Original price $45.00
Original price
$45.00
$45.00 - $45.00
Current price $45.00

35mm Inlet Hose Adaptor for Stealth FX, Deceptor Pro and Respons TMS Valves

Original price $45.00 - Original price $45.00
Original price
$45.00
$45.00 - $45.00
Current price $45.00

30mm Inlet Hose Adaptor for Stealth FX, Deceptor Pro and Respons TMS Valves - GFB 5330

Original price $45.00 - Original price $45.00
Original price
$45.00
$45.00 - $45.00
Current price $45.00

30mm Inlet Hose Adaptor for Stealth FX, Deceptor Pro and Respons TMS Valves

Original price $45.00 - Original price $45.00
Original price
$45.00
$45.00 - $45.00
Current price $45.00

25mm Inlet Hose Adaptor for Stealth FX, Deceptor Pro and Respons TMS Valves - GFB 5325

Original price $45.00 - Original price $45.00
Original price
$45.00
$45.00 - $45.00
Current price $45.00

25mm Inlet Hose Adaptor for Stealth FX, Deceptor Pro and Respons TMS Valves

Original price $45.00 - Original price $45.00
Original price
$45.00
$45.00 - $45.00
Current price $45.00

Lightened Underdrive BRZ/Scion Water Pump Pulley - GFB 2223

Original price $239.00 - Original price $239.00
Original price
$239.00
$239.00 - $239.00
Current price $239.00

GFB Lightweight Pulleys for BRZ/FR-s/86 Like all GFB lightweight pulleys, these begin life as a single 6061-T6 aluminium alloy billet, which is the...

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Original price $239.00 - Original price $239.00
Original price
$239.00
$239.00 - $239.00
Current price $239.00

Recirc Outlet Hose Adaptor - 20mm - GFB 5220

Original price $39.00 - Original price $39.00
Original price
$39.00
$39.00 - $39.00
Current price $39.00

Ricirc Outlet Hose Adaptors for all GFB Valves except Basic

Original price $39.00 - Original price $39.00
Original price
$39.00
$39.00 - $39.00
Current price $39.00

4003 Upgrade Kit - makes 4003 into 4002 - GFB 4202

Original price $169.00 - Original price $169.00
Original price
$169.00
$169.00 - $169.00
Current price $169.00

GFB's Short Shift kits are like no other. Until you feel the action of one for yourself, you won t believe the difference! Why did we bother to mak...

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Original price $169.00 - Original price $169.00
Original price
$169.00
$169.00 - $169.00
Current price $169.00

Subaru WRX MY08-14 Short Shift Kit - GFB 4005

Original price $309.00 - Original price $309.00
Original price
$309.00
$309.00 - $309.00
Current price $309.00

Subaru WRX MY08-14 Short Shift Kit GFB 4005 Instructions

Original price $309.00 - Original price $309.00
Original price
$309.00
$309.00 - $309.00
Current price $309.00

Subaru STI Short Shift Kit- 6 Speed GFB 4002

Original price $429.00 - Original price $429.00
Original price
$429.00
$429.00 - $429.00
Current price $429.00

Short Shift Kit- 6 Speed also suits: SUBARU STi MY03-07 SUBARU STi MY03-07 SUBARU STi MY02 (Aka "Bugeye") SUBARU STi MY03-07 SUBARU STi MY08-13 SU...

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Original price $429.00 - Original price $429.00
Original price
$429.00
$429.00 - $429.00
Current price $429.00

Mitsubishi Evo Pulley Kit - GFB 2011

Original price $339.00 - Original price $339.00
Original price
$339.00
$339.00 - $339.00
Current price $339.00

Mitsubishi Evo Pulley Kit New from GFB is the Under-drive Crank Pulley for the Mitsubishi EVO VIII & IX. Like all GFB pulleys, the material u...

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Original price $339.00 - Original price $339.00
Original price
$339.00
$339.00 - $339.00
Current price $339.00

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