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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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EX50 Weld-on Inlet - GFB 7051

$61.90 - $61.90
$61.90
$61.90 - $61.90
$61.90

EX50 Weld-on inlet

$61.90 - $61.90
$61.90
$61.90 - $61.90
$61.90

EX38 Outlet Weld On Flange - GFB 7043

$61.90 - $61.90
$61.90
$61.90 - $61.90
$61.90

EX38 Outlet Weld On Flange

$61.90 - $61.90
$61.90
$61.90 - $61.90
$61.90

EX50 Weld-on outlet - GFB 7041

$61.90 - $61.90
$61.90
$61.90 - $61.90
$61.90

EX50 Weld-on outlet

$61.90 - $61.90
$61.90
$61.90 - $61.90
$61.90

EX50 Valve Seat - GFB7031

$68.90 - $68.90
$68.90
$68.90 - $68.90
$68.90

EX50 Valve Seat

$68.90 - $68.90
$68.90
$68.90 - $68.90
$68.90

Recirc Hose Plug - 20mm - GFB 5520

$28.90 - $28.90
$28.90
$28.90 - $28.90
$28.90

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

$28.90 - $28.90
$28.90
$28.90 - $28.90
$28.90

EX44 44mm Wastegate - GFB 7002

$649.90 - $649.90
$649.90
$649.90 - $649.90
$649.90

When It Comes To External Wastegates, Some Things You Want Big, Others You Want Small – Like Big Flow, Small Size, Right? GFB Offers A Range That A...

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$649.90 - $649.90
$649.90
$649.90 - $649.90
$649.90

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

$31.90 - $31.90
$31.90
$31.90 - $31.90
$31.90

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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$31.90 - $31.90
$31.90
$31.90 - $31.90
$31.90

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

$78.90 - $78.90
$78.90
$78.90 - $78.90
$78.90

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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$78.90 - $78.90
$78.90
$78.90 - $78.90
$78.90

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

$47.90 - $47.90
$47.90
$47.90 - $47.90
$47.90

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

$47.90 - $47.90
$47.90
$47.90 - $47.90
$47.90

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

$78.90 - $78.90
$78.90
$78.90 - $78.90
$78.90

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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$78.90 - $78.90
$78.90
$78.90 - $78.90
$78.90

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

$78.90 - $78.90
$78.90
$78.90 - $78.90
$78.90

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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$78.90 - $78.90
$78.90
$78.90 - $78.90
$78.90

Recirc Outlet Hose Adaptor - 25mm - GFB 5225

$40.90 - $40.90
$40.90
$40.90 - $40.90
$40.90

Ricirc Outlet Hose Adaptors for all GFB Valves except Basic

$40.90 - $40.90
$40.90
$40.90 - $40.90
$40.90

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

$78.90 - $78.90
$78.90
$78.90 - $78.90
$78.90

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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$78.90 - $78.90
$78.90
$78.90 - $78.90
$78.90

Whistling Trumpet - GFB 5701

$57.90 - $57.90
$57.90
$57.90 - $57.90
$57.90

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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$57.90 - $57.90
$57.90
$57.90 - $57.90
$57.90

Recirc Hose Plug - 33mm - GFB 5533

$29.90 - $29.90
$29.90
$29.90 - $29.90
$29.90

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

$29.90 - $29.90
$29.90
$29.90 - $29.90
$29.90

Subaru STI Short Shift Kit- 6 Speed - GFB 4003

$324.90 - $324.90
$324.90
$324.90 - $324.90
$324.90

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

$324.90 - $324.90
$324.90
$324.90 - $324.90
$324.90

Recirc Hose Plug - 25mm - GFB 5525

$28.90 - $28.90
$28.90
$28.90 - $28.90
$28.90

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

$28.90 - $28.90
$28.90
$28.90 - $28.90
$28.90

GFB to HKS Adaptor - GFB 5350

$68.90 - $68.90
$68.90
$68.90 - $68.90
$68.90

GFB To HKS Adaptor

$68.90 - $68.90
$68.90
$68.90 - $68.90
$68.90

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

$47.90 - $47.90
$47.90
$47.90 - $47.90
$47.90

Inlet 38mm pipe mount

$47.90 - $47.90
$47.90
$47.90 - $47.90
$47.90

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

$47.90 - $47.90
$47.90
$47.90 - $47.90
$47.90

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

$47.90 - $47.90
$47.90
$47.90 - $47.90
$47.90

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

$47.90 - $47.90
$47.90
$47.90 - $47.90
$47.90

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

$47.90 - $47.90
$47.90
$47.90 - $47.90
$47.90

Lightened Underdrive BRZ/Scion Water Pump Pulley - GFB 2223

$250.90 - $250.90
$250.90
$250.90 - $250.90
$250.90

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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$250.90 - $250.90
$250.90
$250.90 - $250.90
$250.90

Recirc Outlet Hose Adaptor - 20mm - GFB 5220

$40.90 - $40.90
$40.90
$40.90 - $40.90
$40.90

Ricirc Outlet Hose Adaptors for all GFB Valves except Basic

$40.90 - $40.90
$40.90
$40.90 - $40.90
$40.90

4003 Upgrade Kit - makes 4003 into 4002 - GFB 4202

$177.90 - $177.90
$177.90
$177.90 - $177.90
$177.90

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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$177.90 - $177.90
$177.90
$177.90 - $177.90
$177.90

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