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GFB (Go Fast Bits) UK

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Blow-off and Diverter Valves

GFB has the largest and smartest range of diverter and blow-off valves on the market

Boost Controllers

Take control of the boost level in your turbo car with a GFB boost controller, one of the simplest and most cost effective power increases available.

Boost Gauges

An essential add-on when modifying your boost pressure levels.

Fuel Pressure Regulators

Fuel Delivery...Delivered!

Lightweight Pulley Kits

Go Faster - Add Lightness

Short-Shift Kits

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

External Wastegates

Small Size Big Flow

Internal Wastegate Actuators

High performance internal wastegate actuators designed to improve boost control on turbo systems with an internal wastegate

Adaptors and Hose Plugs

With a large range of flange, pipe, hose and weld-on adaptors, we’ve got what you need for your car.

Gauge Ports / Manifold Boost Taps

Add a Vaccum Port

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New range of Diverter and BOV valves for the Hyundai i20 N and Kia Smartstream engines

DV+ T9363 for the Vauxhall / Opel Astra and Insignia 1.0T, 1.4T and 2.0T LTG engines

DV+ T9353 for the Mini Cooper S 1.6T N18 engines

Beware of counterfeit GFB products

SV52: Most compact and highest-flowing valve on the market

Go Faster. Add Lightness with a GFB Lightweight Pulley Kit

Get the best from your Nissan GTR R35 with GFB