Go Fast Bits

GFB HYBRID TMS Dual Port 01-07 Subaru WRX / 05-08 Forester XT - T9203

ALL THE PERFORMANCE WITH THE NOISE! The Hybrid valve is back! In 1999, GFB's first Hybrid valve pioneered the dual port design, which was so successful the technology has since been adopted by most...

GFB Mach 2 TMS Recirculating Diverter Valve - 33mm Inlet/33mm Outlet (suits Mitsubishi EVO I-X) - T9133

ALL THE PERFORMANCE WITH OR WITHOUT THE NOISE! GFB's Mach 2 utilises GFB's proven TMS Technology to ensure rapid boost recovery on gearshift and optimum throttle response, as well as the ability to...

GFB Mach 2 TMS Recirculating Diverter Valve - 20mm Inlet/20mm Outlet - T9120

ALL THE PERFORMANCE WITH OR WITHOUT THE NOISE! GFB's Mach 2 utilises GFB's proven TMS Technology to ensure rapid boost recovery on gearshift and optimum throttle response, as well as the ability to...

GFB Mach 2 TMS Recirculating Diverter Valve - Subaru 2015+ WRX/Forester - T9107

ALL THE PERFORMANCE WITH OR WITHOUT THE NOISE! GFB's Mach 2 utilises GFB's proven TMS Technology to ensure rapid boost recovery on gearshift and optimum throttle response, as well as the ability to...

GFB Mach 2 TMS Recirculating Diverter Valves - Nissan GT-R (R35) 2 Valves Included - T9105

ALL THE PERFORMANCE WITH OR WITHOUT THE NOISE! GFB's Mach 2 utilises GFB's proven TMS Technology to ensure rapid boost recovery on gearshift and optimum throttle response, as well as the ability to...

GFB Mach 2 TMS Recirculating Diverter Valve - Subaru 01-07 WRX / 02+ STi / 05-08 XT Forester - T9103

ALL THE PERFORMANCE WITH OR WITHOUT THE NOISE! GFB's Mach 2 utilises GFB's proven TMS Technology to ensure rapid boost recovery on gearshift and optimum throttle response, as well as the ability to...

GFB Mitsubishi Evo 1-10 TMS Respons Blow Off Valve Kit - T9033

If cars like yours typically suffer issues such as backfiring and stalling when using a fixed-ratio atmosphere-venting BOV, the Respons can help. By adjusting the venting bias to suit the car you can...

GFB 15+ Subaru WRX 2.0L (FA20DIT) AWD Sedan TMS Respons Blow Off Valve Kit - T9007

If cars like yours typically suffer issues such as backfiring and stalling when using a fixed-ratio atmosphere-venting BOV, the Respons can help. By adjusting the venting bias to suit the car you can...

GFB 09+ Nissan GTR TMS Respons Twin Valve Blow Off Valve Kit - T9005

If cars like yours typically suffer issues such as backfiring and stalling when using a fixed-ratio atmosphere-venting BOV, the Respons can help. By adjusting the venting bias to suit the car you can...

GFB 02-07 WRX / 04-10 STI TMS Respons Blow Off Valve Kit - T9003

If cars like yours typically suffer issues such as backfiring and stalling when using a fixed-ratio atmosphere-venting BOV, the Respons can help. By adjusting the venting bias to suit the car you can...

GFB FX-D Fuel Pressure Regulator (AN Fittings Not Included) - 8070

The two inlet ports can be used for single or dual rails, and the two gauge ports allow the use, of both a mechanical gauge and electronic pressure sensor. What sets this product apart from the...

GFB FX-R (Race) Fuel Pressure Regulator - Up To 1500hp - 8060

How have we achieved this? Our engineers have spent countless hours developing a unique replaceable co-polymer valve seat. What does this mean? Conventional aftermarket performance Fuel Pressure...

GFB FX-S Bosch Fuel Pressure Regulator - 8051

If you increase the performance of your engine, you need to ensure your fuel system can deliver the goods or you're going to have a bad day! Upgrading the fuel pump is the first step, but doing this...

GFB FX-S (Street) Fuel Pressure Regulator - Up To 800hp - 8050

Unlike others that use a metal-to-metal valve seat, the FX regulators feature a replaceable soft Teflon valve seat that helps retain fuel pressure longer after the car is shut down for easier...

GFB Mitsubishi TD04 Internal Wastegate Actuator - 7304

GFB Mitsubishi TD04 Internal Wastegate Actuator

GFB Mitsubishi EVO 9 Internal Wastegate Actuator - 7302

GFB Mitsubishi EVO 9 Internal Wastegate Actuator

GFB Mitsubishi EVO4-8 Internal Wastegate Actuator - 7301

GFB Mitsubishi EVO4-8 Internal Wastegate Actuator

GFB EX50 Pipe - 7251

GFB EX50 Pipe

GFB EX38/44 10psi Wastegate Spring (Outer) - 7210

GFB EX38/44 10psi Wastegate Spring (Outer)

GFB EX38/44 7psi Wastegate Spring (Middle) - 7207

GFB EX38/44 7psi Wastegate Spring (Middle)

GFB E38/44 5psi Wastegate Spring (Inner) - 7205

GFB E38/44 5psi Wastegate Spring (Inner)

GFB EX38/44 Replacement Diaphragm Assembly - 7182

GFB EX38/44 Replacement Diaphragm Assembly

GFB EX38/44 Cap Spacer - 7162

Turbocharger Wastegate Hose Clamp

GFB EX38 Inlet / EX44 Outlet Clamp Assembly - 7154

EX38 Inlet/ EX44 Outlet Clamp Assembly. For Wastegate 7002/7003.