GFB T9107 Mach 2 TMS Recirculating Diverter Valve Direct Fitment
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GFB T9111 Mach 2 TMS Recirculating Diverter Valve Direct Fitment
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GFB T9112 Mach 2 TMS Recirculating Diverter Valve Stinger Direct Fitment
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GFB T9120 Mach 2 TMS Recirculating Diverter valve (20mm inlet, 20mm outlet)
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GFB T9125 Mach 2 TMS Recirculating Diverter valve (25mm inlet, 25mm outlet)
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GFB T9133 Mach 2 TMS Recirculating Diverter valve (33mm inlet, 33mm outlet – suits EVO I-X)
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GFB 3001 Atomic Single Stage Boost Controller
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GFB 3006 D-Force Electronic Boost Controller
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GFB 3007 D-Force Electronic Boost Controller with EGT Sensor
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GFB 3830 EGT Kit for D-Force Electronic Boost Controller (Part Number 3006)
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GFB T9000 Respons TMS T9000 adjustable-bias venting diverter valve / blow-off valve
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GFB T9002 Respons TMS T9002 adjustable-bias venting diverter valve / blow-off valve
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GFB T9003 Respons TMS T9003 adjustable-bias venting diverter valve / blow-off valve
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GFB T9004 Respons TMS T9004 adjustable-bias venting diverter valve / blow-off valve
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GFB T9010 Respons Diverter / Blow Off Valve with Sound Adjustment System for Hyundai, KIA Applications
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GFB T9011 Respons Diverter / Blow Off Valve with Sound Adjustment System for Hyundai, Kia Applications
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GFB T9012 Respons Diverter / Blow Off Valve (2 valves included) with Sound Adjustment System for Kia Stinger Applications
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GFB 2010 Lightweight Pulley Kit or Lightened Underdrive Pulleys
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GFB 2014 Lightweight Pulley Kit or Lightened Underdrive Pulleys
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GFB 2016 Lightweight Pulley Kit or Lightened Underdrive Pulleys
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GFB 2220 Lightweight Crankshaft Pulley for Subaru BRZ and Toyota GT86
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GFB T9001 Respons TMS T9001 adjustable-bias venting diverter valve / blow-off valve
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Information about Go Fast Bits
Go Fast Bits Performance Upgrades
Enhance your boost control and driving dynamics with Go Fast Bits’ (GFB) precision-engineered performance parts. Designed and manufactured in Australia, GFB products combine cutting-edge technology with proven motorsport heritage, delivering superior reliability, response, and power. From world-renowned blow-off valves and diverter valves to boost controllers, pulleys, and short-shifters, every GFB upgrade is built for enthusiasts who demand the best.
Using advanced materials and patented designs, GFB ensures every component maximises performance without compromise. Whether you’re chasing quicker spool, sharper throttle response, or more consistent boost delivery, GFB parts provide race-proven results with OEM-level fitment and finish.
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Precision blow-off and diverter valves for faster boost recovery
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Electronic and manual boost controllers for accurate tuning
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Lightweight pulleys to reduce rotational mass and free up power
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Short-shifter kits engineered for precise gear changes
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Direct-fit applications with OEM+ quality and easy installation
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Designed and tested in Australia with motorsport pedigree