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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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TiAL Sport Q BOV 8 PSI Spring - Blue Quick View
TiALSport

TiAL Sport Q BOV 8 PSI Spring - Blue

$295.01
TLS002587
Blow Off Valves Forced Induction New Products
TiAL Sport Q BOV 8 PSI Spring - Blue
TiAL Sport Q BOV 8 PSI Spring - Silver Quick View
TiALSport

TiAL Sport Q BOV 8 PSI Spring - Silver

$295.01
TLS002586
Blow Off Valves Forced Induction New Products
TiAL Sport Q BOV 8 PSI Spring - Silver
TiAL Sport Q BOV 6 PSI Spring - Red Quick View
TiALSport

TiAL Sport Q BOV 6 PSI Spring - Red

$295.01
TLS002585
Blow Off Valves Forced Induction
TiAL Sport Q BOV 6 PSI Spring - Red
TiAL Sport Q BOV 6 PSI Spring - Black Quick View
TiALSport

TiAL Sport Q BOV 6 PSI Spring - Black

$295.01
TLS002583
Blow Off Valves Forced Induction New Products
TiAL Sport Q BOV 6 PSI Spring - Black
TiAL Sport Q BOV 6 PSI Spring - Blue Quick View
TiALSport

TiAL Sport Q BOV 6 PSI Spring - Blue

$295.01
TLS002582
Blow Off Valves Forced Induction New Products
TiAL Sport Q BOV 6 PSI Spring - Blue
TiAL Sport Q BOV 2 PSI Spring - Red Quick View
TiALSport

TiAL Sport Q BOV 2 PSI Spring - Red

$295.01
TLS002580
Blow Off Valves Forced Induction New Products
TiAL Sport Q BOV 2 PSI Spring - Red
TiAL Sport Q BOV 2 PSI Spring - Black Quick View
TiALSport

TiAL Sport Q BOV 2 PSI Spring - Black

$295.01
TLS002578
Blow Off Valves Forced Induction
TiAL Sport Q BOV 2 PSI Spring - Black
TiAL Sport Q BOV 11 PSI Spring - Red Quick View
TiALSport

TiAL Sport Q BOV 11 PSI Spring - Red

$295.01
TLS002575
Blow Off Valves Forced Induction New Products
TiAL Sport Q BOV 11 PSI Spring - Red
TiAL Sport Q BOV 11 PSI Spring - Purple Quick View
TiALSport

TiAL Sport Q BOV 11 PSI Spring - Purple

$295.01
TLS002574
Blow Off Valves Forced Induction New Products
TiAL Sport Q BOV 11 PSI Spring - Purple
TiAL Sport Q BOV 11 PSI Spring - Black Quick View
TiALSport

TiAL Sport Q BOV 11 PSI Spring - Black

$295.01
TLS002573
Blow Off Valves Forced Induction New Products
TiAL Sport Q BOV 11 PSI Spring - Black
TiAL Sport Q BOV 11 PSI Spring - Blue Quick View
TiALSport

TiAL Sport Q BOV 11 PSI Spring - Blue

$295.01
TLS002572
Blow Off Valves Forced Induction New Products
TiAL Sport Q BOV 11 PSI Spring - Blue
TiAL Sport Q BOV 11 PSI Spring - Silver Quick View
TiALSport

TiAL Sport Q BOV 11 PSI Spring - Silver

$295.01
TLS002571
Blow Off Valves Forced Induction New Products
TiAL Sport Q BOV 11 PSI Spring - Silver
TiAL Sport Q BOV 10 PSI Spring - Red Quick View
TiALSport

TiAL Sport Q BOV 10 PSI Spring - Red

$295.01
TLS002570
Blow Off Valves Forced Induction New Products
TiAL Sport Q BOV 10 PSI Spring - Red
TiAL Sport Q BOV 10 PSI Spring - Purple Quick View
TiALSport

TiAL Sport Q BOV 10 PSI Spring - Purple

$295.01
TLS002569
Blow Off Valves Forced Induction New Products
TiAL Sport Q BOV 10 PSI Spring - Purple
TiAL Sport Q BOV 10 PSI Spring - Black Quick View
TiALSport

TiAL Sport Q BOV 10 PSI Spring - Black

$295.01
TLS002568
Blow Off Valves Forced Induction New Products
TiAL Sport Q BOV 10 PSI Spring - Black
TiAL Sport Q BOV 10 PSI Spring - Blue Quick View
TiALSport

TiAL Sport Q BOV 10 PSI Spring - Blue

$295.01
TLS002567
Blow Off Valves Forced Induction
TiAL Sport Q BOV 10 PSI Spring - Blue
TiAL Sport Q BOV 10 PSI Spring - Silver Quick View
TiALSport

TiAL Sport Q BOV 10 PSI Spring - Silver

$295.01
TLS002115
Blow Off Valves Forced Induction
TiAL Sport Q BOV 10 PSI Spring - Silver
HKS SSQV IV + Return Kit GR SUPRA (DB42/DB02) for Normal Box Quick View
HKS

HKS SSQV IV + Return Kit GR SUPRA (DB42/DB02) for Normal Box

$1,447.16
HKS71008-AT021V
Blow Off Valves Forced Induction New Products
HKS SSQV IV + Return Kit GR SUPRA (DB42/DB02) for Normal Box
-6%
GFB Deceptor Pro Universal Blow Off Valve - 35mm Base 30mm outlet Quick View
Go Fast Bits

GFB Deceptor Pro Universal Blow Off Valve - 35mm Base 30mm outlet

$525.20 $489.84
GFBT9535
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 Deceptor Pro II Blow Off Valve - 25mm Inlet/25mm Outlet Quick View
Go Fast Bits

GFB Deceptor Pro II Blow Off Valve - 25mm Inlet/25mm Outlet

$525.20 $489.84
GFBT9525
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 Deceptor Pro II Blow Off Valve - 20mm Inlet/20mm Outlet Quick View
Go Fast Bits

GFB Deceptor Pro II Blow Off Valve - 20mm Inlet/20mm Outlet

$525.20 $489.84
GFBT9520
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 Hyundai/Kia 2.5T Direct Fit Deceptor Pro II Quick View
Go Fast Bits

GFB Hyundai/Kia 2.5T Direct Fit Deceptor Pro II

$525.20 $489.72
GFBT9514
Blow Off Valves Forced Induction New Products
WIRING LOOM INCLUDED, ONLY REQUIRES 12V POWER SUPPLY HUGE RANGE OF DIRECT BOLT-ON KITS 100PSI+ BOOST HOLDING ABILITY MANUFACTURED IN AUSTRALIA IN ACCORDANCE WITH...
-7%
GFB 2017+ Kia Stinger 3.3T V6 Deceptor Pro II Combo BOV Kit (Mach 2 and Deceptor Pro 2 Valves Incld) Quick View
Go Fast Bits

GFB 2017+ Kia Stinger 3.3T V6 Deceptor Pro II Combo BOV Kit (Mach 2 and Deceptor Pro 2 Valves Incld)

$724.50 $669.21
GFBT9513
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...
-8%
GFB 2017+ Kia Stinger 3.3T V6 Deceptor Pro II Blow Off Valve Kit (2 Valves Included) Quick View
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GFB 2017+ Kia Stinger 3.3T V6 Deceptor Pro II Blow Off Valve Kit (2 Valves Included)

$933.00 $856.86
GFBT9512
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 Deceptor Pro II Blow Off Valve Kit for Hyundai/Kia Quick View
Go Fast Bits

GFB Deceptor Pro II Blow Off Valve Kit for Hyundai/Kia

$525.20 $489.84
GFBT9511
Blow Off Valves Forced Induction
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...
-8%
GFB Deceptor Pro II - Nissan GT-R (R35) 2 Valves Included Quick View
Go Fast Bits

GFB Deceptor Pro II - Nissan GT-R (R35) 2 Valves Included

$933.00 $856.86
GFBT9505
Blow Off Valves Forced Induction New Products Nissan Skyline GT-R
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 Deceptor Pro II - Nissan Silvia/200SX (S14-S15) Quick View
Go Fast Bits

GFB Deceptor Pro II - Nissan Silvia/200SX (S14-S15)

$525.20 $489.84
GFBT9504
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 Nissan Skyline (GTS-T) Deceptor Pro II - Blow Off Valve Venting Bias Kit Quick View
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GFB Nissan Skyline (GTS-T) Deceptor Pro II - Blow Off Valve Venting Bias Kit

$525.20 $489.84
GFBT9502
Blow Off Valves Eclipse 90-94 GSX 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 08+ WRX / 03-09 GT Legacy / 09+ XT Forester Direct Fit Deceptor Pro II Quick View
Go Fast Bits

GFB 08+ WRX / 03-09 GT Legacy / 09+ XT Forester Direct Fit Deceptor Pro II

$525.20 $489.84
GFBT9501
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 99-00 WRX/STi / 98-04 GT/XT Forester Direct Fit Deceptor Pro II Quick View
Go Fast Bits

GFB 99-00 WRX/STi / 98-04 GT/XT Forester Direct Fit Deceptor Pro II

$525.20 $489.84
GFBT9500
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...
-3%
GFB HYBRID TMS Dual Port 35mm Inlet/30mm Outlet 97-98 Subaru WRX/STi Quick View
Go Fast Bits

GFB HYBRID TMS Dual Port 35mm Inlet/30mm Outlet 97-98 Subaru WRX/STi

$260.90 $250.87
GFBT9235
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 04-05 Mazdaspeed Miata MX-5 Turbo Quick View
Go Fast Bits

GFB HYBRID TMS Dual Port 20mm Inlet/20mm Outlet 04-05 Mazdaspeed Miata MX-5 Turbo

$260.90 $251.97
GFBT9220
Blow Off Valves Forced Induction
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 Silvia/200SX S14/S15 Quick View
Go Fast Bits

GFB HYBRID TMS Dual Port Silvia/200SX S14/S15

$260.90 $251.97
GFBT9204
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...
-1%
GFB Mach 2 TMS Recirculating Diverter Valve - 20mm Inlet/20mm Outlet Quick View
Go Fast Bits

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

$200.50 $197.61
GFBT9120
Blow Off Valves Forced Induction New Products
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...
-2%
GFB Mach 2 TMS Recirculating Diverter Valve - Hyundai/Kia 2.5T Quick View
Go Fast Bits

GFB Mach 2 TMS Recirculating Diverter Valve - Hyundai/Kia 2.5T

$221.00 $216.06
GFBT9114
Blow Off Valves Forced Induction New Products
GFB Mach 2 TMS Recirculating Diverter Valve - Hyundai/Kia 2.5T
-2%
GFB Mach 2 TMS Recirculating Diverter Valve - Nissan Silvia/200SX (S14-S15) Quick View
Go Fast Bits

GFB Mach 2 TMS Recirculating Diverter Valve - Nissan Silvia/200SX (S14-S15)

$221.00 $216.06
GFBT9104
Blow Off Valves Forced Induction New Products
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...
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