Go Fast Bits

DescriptionThe WGA is a high performance internal wastegate actuator designed to improve boost control on internally wastegated turbos. By using a significantly larger diaphragm area than the OEM...

7305 WGA STI Wastegate Actuator Specific Product Information The WGA is a high-performance bolt-on internal wastegate actuator designed to bring boost on sooner and hold it longer!The WGA is all...

DescriptionNow You Can Control The Sound Of The BOV From Inside The Cabin!So how much more can you do with a blow-off valve? Well, the Deceptor Pro II takes the ‘Respons’ concept even...

DescriptionYou asked, GFB delivered. A full sweet of GFB Blow Off Valve Accessories.Hose PlugUsed for blocking off unused plumb-back hoses with full atmosphere-venting blow-off valves.

Go Fast Bits 30mm Response/Deceptor Pro Inlet. Inlet – male suit 30mm (1-1/8″) ID hose

True to our philosophy of Performance Without Compromise, GFB's Short Shift Kits are designed with a unique linkage system that means the shift throw is fully adjustable whilst retaining the stock...

True to our philosophy of Performance Without Compromise, GFB's Short Shift Kits are designed with a unique linkage system that means the shift throw is fully adjustable whilst retaining the stock...

Control the sound of your BOV "ON-THE-FLY" Go on, admit it. There are times you wish you could have that signature turbo blow off sound, but you're not prepared to listen to it all the time. GFB's...

RESPONS TMS : SMARTER THAN A DUAL PORT BOV!Atmosphere venting BOV won’t work on your car? Try a GFB Respons – you’ll be surprised!Just another dual-port BOV?On the surface, it may look like just...

GO FASTER ? ADD LIGHTNESS, GFB's Lightweight Pulley Kits offer sharper throttle response and faster acceleration by significantly reducing the rotating mass at the engine. Made from a single billet...

Go Faster ? Add Lightness, GFB's Lightweight Pulley Kits offer sharper throttle response and faster acceleration by significantly reducing the rotating mass at the engine. Made from a single billet...

Control the sound of your BOV "ON-THE-FLY" Go on, admit it. There are times you wish you could have that signature turbo blow off sound, but you're not prepared to listen to it all the time. GFB's...

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...

GO FASTER ? ADD LIGHTNESS, GFB's Lightweight Pulley Kits offer sharper throttle response and faster acceleration by significantly reducing the rotating mass at the engine. Made from a single billet...

GO FASTER ? ADD LIGHTNESS, GFB's Lightweight Pulley Kits offer sharper throttle response and faster acceleration by significantly reducing the rotating mass at the engine. Made from a single billet...

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...

Overview GFB lightweight pulley kits are made from aircraft-grade 6061-T6 aluminium and offer faster acceleration through significant weight reduction on the crankshaft. The effect is similar to a...

RESPONS TMS : SMARTER THAN A DUAL PORT BOV!Atmosphere venting BOV won’t work on your car? Try a GFB Respons – you’ll be surprised! Just another dual-port BOV?On the surface, it may...

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...

Now You Can Control The Sound Of The BOV From Inside The Cabin!So how much more can you do with a blow-off valve? Well, the Deceptor Pro II takes the ‘Respons’ concept even further...Adjust your BOV...

Now You Can Control The Sound Of The BOV From Inside The Cabin!So how much more can you do with a blow-off valve? Well, the Deceptor Pro II takes the ‘Respons’ concept even further...Adjust your BOV...

DescriptionThe FA24 engine in the 2022+ WRX now uses an electronically controlled factory diverter in place of the pneumatic bypass valve found on all previous turbo Subaru engines, and GFB has a...

The DV+ For Subaru WRX 2022+ Models!The FA24 engine in the 2022+ WRX now uses an electronically controlled factory diverter in place of the pneumatic bypass valve found on all previous turbo Subaru...

The Hybrid Is Back!Celebrating 20 Years Since the World’s First Dual Outlet Blow Off Valve!In a time before Justin Bieber, Y2K, and even Google, the year is 1998 and GFB’s founding engineer John...

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...

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...

The Hybrid Is Back!Celebrating 20 Years Since the World?s First Dual Outlet Blow-Off ValveIn a time before Justin Bieber, Y2K, and even Google, the year is 1998 and GFB?s founding engineer John...

The Hybrid Is Back!Celebrating 20 Years Since the World’s First Dual Outlet Blow Off Valve!In a time before Justin Bieber, Y2K, and even Google, the year is 1998 and GFB’s founding engineer John...

GFB Lightweight Pulleys For BRZ/FR-S/86Like all GFB lightweight pulleys, these begin life as a single 6061-T6 aluminium alloy billet, which is then precision CNC machined to exacting tolerances. They...

DescriptionLike all GFB lightweight pulleys, this Go Fast Bits 3 Lightweight Pulley for your Scion FR-S / Subaru BRZ begins life as a single 6061 T6 aluminum alloy billet, and is then precision CNC...