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Blow Off Valves

A blow-off valve (BOV) is essential for any turbocharged system. It protects your engine against pressure build-up when you release the throttle. It is needed to ensure steady and dependable performance. Therefore, we supply premium blow-off valves. Our aim is to maintain your turbo system's reliability and improve your driving experience.

When the throttle closes, the turbocharger continues to rotate. This results in a pressure spike. A blow-off valve safely releases this extra pressure to avoid compressor surge and minimizing wear on your turbocharger. A dependable blow-off valve helps your engine achieve peak performance and durability.

HKS blow-off valve is among the top brands in the industry. These valves are known for their reliability and efficiency. They can offer a rapid pressure release and a pleasing sound that appeals to many enthusiasts. We have a lot more where that came from. 

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GFB 01/14+ Subaru WRX Deceptor Pro II Motorised Blow Off Valve w/TMS Advantage- Adjust In Cabin Quick View
Go Fast Bits

GFB 01/14+ Subaru WRX Deceptor Pro II Motorised Blow Off Valve w/TMS Advantage- Adjust In Cabin

$525.20 $492.49
GFBT9507
Blow Off Valves Forced Induction New Products
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...
-6%
GFB 02-07 WRX / 04-10 STI Deceptor Pro Blow Off Valve Kit Quick View
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GFB 02-07 WRX / 04-10 STI Deceptor Pro Blow Off Valve Kit

$525.20 $488.74
GFBT9503
Blow Off Valves Forced Induction New Products
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...
-4%
GFB VTA Blow Off Valve 2023+ Toyota GR Corolla / 2021+ Toyota GR Yaris Quick View
Go Fast Bits

GFB VTA Blow Off Valve 2023+ Toyota GR Corolla / 2021+ Toyota GR Yaris

$299.30 $285.43
GFBT9489
Blow Off Valves Forced Induction
By combining atmosphere venting with the proven performance benefits of our ground-breaking DV+, the VTA delivers an aggressive blow-off sound, improved throttle response, as...
-4%
GFB VTA Blow Off Valve 2020+ Mercedes-Benz CLA35 AMG 2.0T Quick View
Go Fast Bits

GFB VTA Blow Off Valve 2020+ Mercedes-Benz CLA35 AMG 2.0T

$299.30 $285.43
GFBT9488
Blow Off Valves Forced Induction
By combining atmosphere venting with the proven performance benefits of our ground-breaking DV+, the VTA delivers an aggressive blow-off sound, improved throttle response, as...
-4%
GFB VTA Blow Off Valve 19-23 Ford Mustang 2.3L EcoBoost / 2022+ Ford Ranger Raptor 3.0L EcoBoost Quick View
Go Fast Bits

GFB VTA Blow Off Valve 19-23 Ford Mustang 2.3L EcoBoost / 2022+ Ford Ranger Raptor 3.0L EcoBoost

$299.30 $285.43
GFBT9484
Blow Off Valves Forced Induction Ford Bronco New Products
By combining atmosphere venting with the proven performance benefits of our ground-breaking DV+, the VTA delivers an aggressive blow-off sound, improved throttle response, as...
-4%
GFB VTA Blow Off Valve 2022+ VW Golf R Mk8 w/Continental Diverter Quick View
Go Fast Bits

GFB VTA Blow Off Valve 2022+ VW Golf R Mk8 w/Continental Diverter

$299.30 $285.43
GFBT9480
Blow Off Valves Forced Induction New Products
By combining atmosphere venting with the proven performance benefits of our ground-breaking DV+, the VTA delivers an aggressive blow-off sound, improved throttle response, as...
GFB VTA Blow Off Valve Ford Mustang Quick View
Go Fast Bits

GFB VTA Blow Off Valve Ford Mustang

$9,999.00
GFBT9468
Blow Off Valves Forced Induction
VTA BOVs vent to atmosphere to make the signature turbo blow-off sound, where the DV+ recirculates the air to keep it quiet. Each valve...
-2%
GFB VTA Blow Off Valve Toyota C-HR and Lexus 2.0L Turbo Quick View
Go Fast Bits

GFB VTA Blow Off Valve Toyota C-HR and Lexus 2.0L Turbo

$229.50 $223.71
GFBT9467
Blow Off Valves Forced Induction
TMS TECHNOLOGY FOR UP TO 30% FASTER BOOST RECOVERY ON GEARSHIFT IMPROVED BOOST HOLDING ABILITY ATMOSPHERE VENTING FOR BLOW-OFF SOUNDThis Part Fits: Year Make...
-3%
GFB VTA Valve 2019+ Ford Ranger 2.3L EcoBoost Engine Quick View
Go Fast Bits

GFB VTA Valve 2019+ Ford Ranger 2.3L EcoBoost Engine

$229.50 $222.61
GFBT9465
Blow Off Valves Forced Induction New Products
VTA BOVs vent to atmosphere to make the signature turbo blow-off sound, where the DV+ recirculates the air to keep it quiet. Each valve...
-4%
GFB VTA Valve 13-20 Ford F-150 2.7L/3.5L EcoBoost Engine Quick View
Go Fast Bits

GFB VTA Valve 13-20 Ford F-150 2.7L/3.5L EcoBoost Engine

$311.60 $296.50
GFBT9464
Blow Off Valves Forced Induction New Products
Each valve in the VTA range is designed specifically for the applications we list them for, ensuring the best fit and performance. Most of...
-3%
GFB VTA Valve 2016+ Ford Focus RS Quick View
Go Fast Bits

GFB VTA Valve 2016+ Ford Focus RS

$229.50 $222.61
GFBT9460
Blow Off Valves Forced Induction New Products
VTA BOVs vent to atmosphere to make the signature turbo blow-off sound, where the DV+ recirculates the air to keep it quiet. Each valve...
-3%
GFB VTA Valve Mercedes Turbo w/ Electronic Factory Diverter Valve Quick View
Go Fast Bits

GFB VTA Valve Mercedes Turbo w/ Electronic Factory Diverter Valve

$229.50 $222.61
GFBT9458
Blow Off Valves Forced Induction New Products
VTA BOVs vent to atmosphere to make the signature turbo blow-off sound, where the DV+ recirculates the air to keep it quiet. Each valve...
-3%
GFB VTA Blow off Valve 2012+ Ford Focus ST 2.0L Ecoboost (AU Spec) Quick View
Go Fast Bits

GFB VTA Blow off Valve 2012+ Ford Focus ST 2.0L Ecoboost (AU Spec)

$229.50 $222.61
GFBT9454
Blow Off Valves Forced Induction New Products
VTA BOVs vent to atmosphere to make the signature turbo blow-off sound, where the DV+ recirculates the air to keep it quiet. Each valve...
-3%
GFB Diverter Valve ATMO DV+ 2.0T FSI & TSI VAG Applications (Direct Replacement) Quick View
Go Fast Bits

GFB Diverter Valve ATMO DV+ 2.0T FSI & TSI VAG Applications (Direct Replacement)

$229.50 $222.61
GFBT9451
Blow Off Valves Forced Induction New Products
VTA BOVs vent to atmosphere to make the signature turbo blow-off sound, where the DV+ recirculates the air to keep it quiet. Each valve...
-4%
GFB VTA BOV 2013+ Audi 1.2L/1.4L TFSI/TSI Quick View
Go Fast Bits

GFB VTA BOV 2013+ Audi 1.2L/1.4L TFSI/TSI

$291.00 $277.96
GFBT9430
Blow Off Valves Forced Induction New Products
The intake is acoustically tuned to surpress the fluttering sound of compressor surge, it does not eliminate the effect of pressure pulses- that is...
-4%
GFB Diverter Valve DV+ 2020+ Mercedes-Benz CLA35 AMG 2.0T / 16-18 Mercedes-Benz CLA45 AMG Quick View
Go Fast Bits

GFB Diverter Valve DV+ 2020+ Mercedes-Benz CLA35 AMG 2.0T / 16-18 Mercedes-Benz CLA45 AMG

$280.50 $268.51
GFBT9388
Blow Off Valves Forced Induction New Products
The newly released T9388 is the latest addition to the DV+ range of diverter valves from GFB (Go Fast Bits). It is designed as...
-4%
GFB Diverter Valve DV+ 15-23 Ford Mustang 2.3L EcoBoost / 2023 Ford Bronco Raptor/Ranger Raptor 3.0L Quick View
Go Fast Bits

GFB Diverter Valve DV+ 15-23 Ford Mustang 2.3L EcoBoost / 2023 Ford Bronco Raptor/Ranger Raptor 3.0L

$280.50 $268.51
GFBT9384
Blow Off Valves Forced Induction Ford Bronco New Products
GFB developed the T9384 with a low-profile integrated solenoid as a complete replacement for both the Continental and Pierburg diverter valves, enabling a hassle-free...
-4%
GFB Diverter Valve DV+ 2022+ Subaru WRX (FA24) w/Integrated Solenoid Quick View
Go Fast Bits

GFB Diverter Valve DV+ 2022+ Subaru WRX (FA24) w/Integrated Solenoid

$280.50 $268.51
GFBT9383
Blow Off Valves Forced Induction New Products
The FA24 engine in the 2022+ WRX now uses an electronically controlled factory diverter in place of the pneumatic bypass valve found on all...
-4%
GFB Diverter Valve DV+ 2022+ VW Golf GTI/Golf R Mk8 (EA888) Quick View
Go Fast Bits

GFB Diverter Valve DV+ 2022+ VW Golf GTI/Golf R Mk8 (EA888)

$280.50 $268.51
GFBT9380
Blow Off Valves Forced Induction New Products
The newly released T9380 is the latest addition to the DV+ range of diverter valves from GFB (Go Fast Bits). It is specifically designed...
-0%
GFB Diverter Valve DV+ 2022+ Subaru WRX Quick View
Go Fast Bits

GFB Diverter Valve DV+ 2022+ Subaru WRX

$171.00 $169.96
GFBT9369
Blow Off Valves Forced Induction New Products
The FA24 engine in the 2022+ WRX now uses an electronically controlled factory diverter in place of the pneumatic bypass valve found on all...
-0%
GFB 2018+ Toyota C-HR DV+ Diverter Valve Quick View
Go Fast Bits

GFB 2018+ Toyota C-HR DV+ Diverter Valve

$171.00 $169.96
GFBT9367
Blow Off Valves Forced Induction New Products
Toyota/Lexus Toyota C-HR and Lexus 2.0L turbo models (e.g. IS200t, GS200t, RC200t, RX200t, and NX200tDiverter Valve Manufactured in Australia in accordance with ISO 9001This...
-0%
GFB Diverter Valve DV+ Alfa Romeo Giulia / BMW X5M (2 Valves Needed for X5M) Quick View
Go Fast Bits

GFB Diverter Valve DV+ Alfa Romeo Giulia / BMW X5M (2 Valves Needed for X5M)

$171.00 $169.96
GFBT9366
Blow Off Valves Forced Induction New Products
Furthermore, these benefits won't cost you the Earth! Rather than throwing the entire factory diverter valve system in the trash (like other manufacturer's "solutions"),...
-0%
GFB Diverter Valve DV+ 2020+ Ford Ranger 2.3 EcoBoost Engine Quick View
Go Fast Bits

GFB Diverter Valve DV+ 2020+ Ford Ranger 2.3 EcoBoost Engine

$171.00 $169.96
GFBT9365
Blow Off Valves Forced Induction New Products
Furthermore, these benefits won't cost you the Earth! Rather than throwing the entire factory diverter valve system in the trash (like other manufacturer's "solutions"),...
-0%
GFB Diverter Valve DV+ 12+ GM 2.0 LTG Engine Quick View
Go Fast Bits

GFB Diverter Valve DV+ 12+ GM 2.0 LTG Engine

$171.00 $169.96
GFBT9363
Blow Off Valves Forced Induction New Products
Furthermore, these benefits won't cost you the Earth! Rather than throwing the entire factory diverter valve system in the trash (like other manufacturer's "solutions"),...
-0%
GFB Diverter Valve DV+ 13-18 Renault Clio IV RS Quick View
Go Fast Bits

GFB Diverter Valve DV+ 13-18 Renault Clio IV RS

$171.00 $169.96
GFBT9362
Blow Off Valves Forced Induction New Products
Furthermore, these benefits won't cost you the Earth! Rather than throwing the entire factory diverter valve system in the trash (like other manufacturer's "solutions"),...
-1%
GFB Diverter Valve DV+ 2017+ Ford Focus RS Quick View
Go Fast Bits

GFB Diverter Valve DV+ 2017+ Ford Focus RS

$193.00 $189.76
GFBT9360
Blow Off Valves Forced Induction New Products
Furthermore, these benefits won't cost you the Earth! Rather than throwing the entire factory diverter valve system in the trash (like other manufacturer's "solutions"),...
-3%
GFB Diverter Valve DV+ 14+ Audi S3 / VW Golf R 2.0T (Direct Replacement) Quick View
Go Fast Bits

GFB Diverter Valve DV+ 14+ Audi S3 / VW Golf R 2.0T (Direct Replacement)

$280.50 $269.61
GFBT9359
Blow Off Valves Forced Induction
Furthermore, these benefits won't cost you the Earth! Rather than throwing the entire factory diverter valve system in the trash (like other manufacturer's "solutions"),...
-0%
GFB Diverter Valve DV+ Mercedes CLA250/SLK250 / Ford Ecoboost (Direct Replacement) Quick View
Go Fast Bits

GFB Diverter Valve DV+ Mercedes CLA250/SLK250 / Ford Ecoboost (Direct Replacement)

$171.00 $169.96
GFBT9358
Blow Off Valves Forced Induction New Products
Furthermore, these benefits won't cost you the Earth! Rather than throwing the entire factory diverter valve system in the trash (like other manufacturer's "solutions"),...
-0%
GFB DV+ BMW N20 Engine Quick View
Go Fast Bits

GFB DV+ BMW N20 Engine

$171.00 $169.96
GFBT9357
Blow Off Valves Forced Induction New Products
Furthermore, these benefits won't cost you the Earth! Rather than throwing the entire factory diverter valve system in the trash (like other manufacturer's "solutions"),...
-0%
GFB Diverter Valve DV+ Dodge Dart/ BMW F30 335i / BMW F20 / BMW F21 M135i / Fiat 500 Abarth Quick View
Go Fast Bits

GFB Diverter Valve DV+ Dodge Dart/ BMW F30 335i / BMW F20 / BMW F21 M135i / Fiat 500 Abarth

$171.00 $169.96
GFBT9356
Blow Off Valves Forced Induction New Products
Furthermore, these benefits won't cost you the Earth! Rather than throwing the entire factory diverter valve system in the trash (like other manufacturer's "solutions"),...
GFB Diverter Valve DV+ 1.4 TSI Twin Charged Engines Quick View
Go Fast Bits

GFB Diverter Valve DV+ 1.4 TSI Twin Charged Engines

$171.06
GFBT9355
Blow Off Valves Forced Induction New Products
Furthermore, these benefits won't cost you the Earth! Rather than throwing the entire factory diverter valve system in the trash (like other manufacturer's "solutions"),...
-1%
GFB Diverter Valve DV+ Suits Ford / Volvo / Porsche / Borg Warner Turbos (Direct Replacement) Quick View
Go Fast Bits

GFB Diverter Valve DV+ Suits Ford / Volvo / Porsche / Borg Warner Turbos (Direct Replacement)

$193.00 $189.76
GFBT9354
Blow Off Valves Forced Induction New Products
Furthermore, these benefits won't cost you the Earth! Rather than throwing the entire factory diverter valve system in the trash (like other manufacturer's "solutions"),...
-0%
GFB Diverter Valve DV+ 07-10 Mini N14 Engine Only Direct Replacement Quick View
Go Fast Bits

GFB Diverter Valve DV+ 07-10 Mini N14 Engine Only Direct Replacement

$171.00 $169.96
GFBT9352
Blow Off Valves Forced Induction New Products
Furthermore, these benefits won't cost you the Earth! Rather than throwing the entire factory diverter valve system in the trash (like other manufacturer's "solutions"),...
-0%
GFB Diverter Valve DV+ 2.0T VAG Applications (Direct Replacement) Quick View
Go Fast Bits

GFB Diverter Valve DV+ 2.0T VAG Applications (Direct Replacement)

$171.00 $169.96
GFBT9351
Blow Off Valves Forced Induction New Products
Furthermore, these benefits won't cost you the Earth! Rather than throwing the entire factory diverter valve system in the trash (like other manufacturer's "solutions"),...
-3%
GFB HYBRID TMS Dual Port (33mm Inlet/Outlet) Mitsubishi EVO I-X Quick View
Go Fast Bits

GFB HYBRID TMS Dual Port (33mm Inlet/Outlet) Mitsubishi EVO I-X

$260.90 $250.87
GFBT9233
Blow Off Valves Forced Induction New Products
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...
-3%
GFB HYBRID TMS Dual Port 20mm Inlet/20mm Outlet 97-05 VW Golf GTI 1.8T Quick View
Go Fast Bits

GFB HYBRID TMS Dual Port 20mm Inlet/20mm Outlet 97-05 VW Golf GTI 1.8T

$260.90 $250.87
GFBT9225
Blow Off Valves Forced Induction New Products
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...
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