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 other brands. By "staging" the two venting outlets, at low valve lifts most of the air is...

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 withstand boost pressures of 100psi+. Put simply, it...

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 withstand boost pressures of 100psi+. Put simply, it...

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 withstand boost pressures of 100psi+. Put simply, it...

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 achieve a blow-off sound without having to put up with...

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 achieve a blow-off sound without having to put up with...

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 achieve a blow-off sound without having to put up with...

Massive Performance, Compact Size.• Industry-first diaphragm design - the WGA’s Silicone/Nomex diaphragm uses a new bead retention design that achieves the largest effective area with the smallest possible outside diameter. This keeps the overall size of...

Boasting a repeatable and stable boost curve, quick rise rate, and unbeatable value, GFB's Atomic has earned a reputation as being one of the most reliable and effective manual boost controllers on the market. It is important to note that the Atomic does...

Whether you live in a hot climate region, enjoy drag racing, or long high speed pulls on airstrips the 2015+ Subaru WRX Front Mount Intercooler will help keep your intake temps lower and maintain your FA20 WRX’s maximum power output no matter the...

Whether you live in a hot climate region, enjoy drag racing, or long high speed pulls on airstrips the 2015+ Subaru WRX Front Mount Intercooler will help keep your intake temps lower and maintain your FA20 WRX’s maximum power output no matter the...

Whether you live in a hot climate region, enjoy drag racing, or long high speed pulls on airstrips the 2015+ Subaru WRX Front Mount Intercooler will help keep your intake temps lower and maintain your FA20 WRX’s maximum power output no matter the...

The Subaru WRX is a car that begs to be driven at ten-tenths, and as enthusiasts, we're happy to oblige. At the same time, we know the WRX is capable of much more with a few well-designed upgrades. One upgrade that's sure to bring your 2022+ WRX to the...

The Subaru WRX is a car that begs to be driven at ten-tenths, and as enthusiasts, we're happy to oblige. At the same time, we know the WRX is capable of much more with a few well-designed upgrades. One upgrade that's sure to bring your 2022+ WRX to the...

The Subaru WRX is a car that begs to be driven at ten-tenths, and as enthusiasts, we're happy to oblige. At the same time, we know the WRX is capable of much more with a few well-designed upgrades. One upgrade that's sure to bring your 2022+ WRX to the...

The Subaru WRX is a car that begs to be driven at ten-tenths, and as enthusiasts, we're happy to oblige. At the same time, we know the WRX is capable of much more with a few well-designed upgrades. One upgrade that's sure to bring your 2022+ WRX to the...

The Subaru WRX is a car that begs to be driven at ten-tenths, and as enthusiasts, we're happy to oblige. At the same time, we know the WRX is capable of much more with a few well-designed upgrades. One upgrade that's sure to bring your 2022+ WRX to the...

These days It's almost more uncommon to find a 2015-2021 Subaru WRX owner that isn?t looking to push more boost through their FA20DIT and give their morning commute a little more zest. With more boost comes the stock intercooler unit quickly gets in over...

These days It's almost more uncommon to find a 2015-2021 Subaru WRX owner that isn?t looking to push more boost through their FA20DIT and give their morning commute a little more zest. With more boost comes the stock intercooler unit quickly gets in over...

These days It's almost more uncommon to find a 2015-2021 Subaru WRX owner that isn?t looking to push more boost through their FA20DIT and give their morning commute a little more zest. With more boost comes the stock intercooler unit quickly gets in over...