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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 Mach 2 TMS Recirculating Diverter Valve - Subaru 99-00 WRX/STi/B4 Legacy / 98-04 GT/XT Forester Quick View
Go Fast Bits

GFB Mach 2 TMS Recirculating Diverter Valve - Subaru 99-00 WRX/STi/B4 Legacy / 98-04 GT/XT Forester

$221.00 $214.96
GFBT9100
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...
-5%
GFB 91-98 Nissan Silvia / 90-96 Nissan 300ZX (requires 2 kits) TMS Respons Blow Off Valve Kit Quick View
Go Fast Bits

GFB 91-98 Nissan Silvia / 90-96 Nissan 300ZX (requires 2 kits) TMS Respons Blow Off Valve Kit

$356.50 $338.01
GFBT9035
Blow Off Valves Forced Induction New Products
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...
-5%
GFB 04-05 Miata / 93-98 Supra (w/ modification of factory hoses) TMS Respons Blow Off Valve Kit Quick View
Go Fast Bits

GFB 04-05 Miata / 93-98 Supra (w/ modification of factory hoses) TMS Respons Blow Off Valve Kit

$356.50 $338.01
GFBT9020
Blow Off Valves Forced Induction New Products
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...
-5%
GFB 94-02 Nissan Silvia S14/S15 TMS Respons Blow Off Valve Kit Quick View
Go Fast Bits

GFB 94-02 Nissan Silvia S14/S15 TMS Respons Blow Off Valve Kit

$356.50 $336.91
GFBT9004
Blow Off Valves Forced Induction New Products
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...
GFB Deceptor Pro II Main Wiring Loom Quick View
Go Fast Bits

GFB Deceptor Pro II Main Wiring Loom

$32.37
GFB6688
Blow Off Valves Forced Induction New Products
This is a spare part and will replace the original if lost or damaged.
GFB Deceptor Pro Control Box w/o Looms & Servo Motor Quick View
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GFB Deceptor Pro Control Box w/o Looms & Servo Motor

$97.26
GFB6669
Blow Off Valves Forced Induction
DECEPTOR PRO Control Box without Looms or Servo Motor
GFB Deceptor Pro Servo Motor Quick View
Go Fast Bits

GFB Deceptor Pro Servo Motor

$90.96
GFB6668
Blow Off Valves Forced Induction New Products
Turbocharger Boost Pressure Servo Motor
Quick View
Go Fast Bits

GFB SV52 Weld On 304SS Fitting

$120.57
GFB6465
Blow Off Valves Forced Induction New Products
GFB SV52 Weld On 304SS Fitting
Quick View
Go Fast Bits

GFB SV52 TiAl V-Band Adaptor

$82.86
GFB6464-3
Blow Off Valves Forced Induction New Products
GFB SV52 TiAl V-Band Adaptor
Quick View
Go Fast Bits

GFB SV52 TS V-Band Adaptor

$82.86
GFB6464-2
Blow Off Valves Forced Induction New Products
GFB SV52 TS V-Band Adaptor
GFB 4AN Vacuum Fitting for Mach2/Hybrid/Response/Deceptor Pro II Quick View
Go Fast Bits

GFB 4AN Vacuum Fitting for Mach2/Hybrid/Response/Deceptor Pro II

$34.26
GFB6215
Blow Off Valves Forced Induction New Products
GFB 4AN Vacuum Fitting for Mach2/Hybrid/Response/Deceptor Pro II
GFB Replacement DV+ Piston (Requires Piston Size in Order Notes) Quick View
Go Fast Bits

GFB Replacement DV+ Piston (Requires Piston Size in Order Notes)

$53.61
GFB6120
Blow Off Valves Forced Induction
GFB Replacement DV+ Piston (Requires Piston Size in Order Notes)
GFB DV+ Extended Bolt for APR Turbo Quick View
Go Fast Bits

GFB DV+ Extended Bolt for APR Turbo

$19.48
GFB6118
Blow Off Valves Forced Induction New Products
This is a spare part and will replace the original.This is a spare part and will replace the original.
Quick View
Go Fast Bits

GFB Borg Warner DV Blanking Plate

$58.47
GFB5554
Blow Off Valves Forced Induction New Products
GFB Borg Warner DV Blanking Plate
Quick View
Go Fast Bits

GFB SV52 Blanking Plate

$73.41
GFB5552
Blow Off Valves Forced Induction New Products
GFB SV52 Blanking Plate
-6%
Turbosmart BOV RacePort EM PlumBack Female GenV Sleeper Quick View
Turbosmart

Turbosmart BOV RacePort EM PlumBack Female GenV Sleeper

$472.17 $442.11
TURTS-0224-1425
Blow Off Valves Forced Induction
Turbosmart BOV RacePort EM PlumBack Female GenV Sleeper
-4%
Turbosmart BOV Kompact EM Plumb Back VR4 Volkswagen 1.4L TSI Quick View
Turbosmart

Turbosmart BOV Kompact EM Plumb Back VR4 Volkswagen 1.4L TSI

$297.72 $285.11
TURTS-0223-1291
Blow Off Valves Forced Induction New Products
The Multiple Award-winning Kompact EM Series of Upgraded Diverter Valves are the world's first truly plug and play Upgrade solution for your factory diverter...
Quick View
Turbosmart

Turbosmart BOV Kompact EM Plumb Back VR5 - 2013+ Ford F-150 2.7L/3.5L EcoBoost

$9,999.00
TURTS-0223-1288
Blow Off Valves Forced Induction
Turbosmart BOV Kompact EM Plumb Back VR5 - 2013+ Ford F-150 2.7L/3.5L EcoBoost
-7%
Turbosmart Mclaren 720 Kompact EM BOV VR14 Plumb Back Quick View
Turbosmart

Turbosmart Mclaren 720 Kompact EM BOV VR14 Plumb Back

$577.72 $537.11
TURTS-0223-1285
Blow Off Valves Forced Induction New Products
The Multiple Award-winning Kompact EM Series of Upgraded Diverter Valves are the world's first truly plug and play Upgrade solution for your factory diverter...
-7%
Turbosmart Toyota i-Force V6 Twin Turbo BOV Kompact EM Plumb Back VR20 Quick View
Turbosmart

Turbosmart Toyota i-Force V6 Twin Turbo BOV Kompact EM Plumb Back VR20

$594.99 $551.55
TURTS-0223-1283
Blow Off Valves Forced Induction New Products
Turbosmart Toyota i-Force V6 Twin Turbo BOV Kompact EM Plumb Back VR20
-6%
Turbosmart 15-21 Mercedes-Benz C63 4.0L (M177) BOV Kompact EM PlumBack VR29 Quick View
Turbosmart

Turbosmart 15-21 Mercedes-Benz C63 4.0L (M177) BOV Kompact EM PlumBack VR29

$536.61 $500.11
TURTS-0223-1255
Blow Off Valves Forced Induction
Turbosmart 15-21 Mercedes-Benz C63 4.0L (M177) BOV Kompact EM PlumBack VR29
-7%
Turbosmart BOV Kompact EM Plumb Back VR26 - Ford Explorer EcoBoost V6 (Excl ST Models) Quick View
Turbosmart

Turbosmart BOV Kompact EM Plumb Back VR26 - Ford Explorer EcoBoost V6 (Excl ST Models)

$577.72 $537.11
TURTS-0223-1251
Blow Off Valves Forced Induction New Products
Turbosmart BOV Kompact EM Plumb Back VR26 - Ford Explorer EcoBoost V6 (Excl ST Models)
Quick View
Turbosmart

Turbosmart BOV Kompact EM VR27 Plumb Back

$9,999.00
TURTS-0223-1249
Blow Off Valves Forced Induction
Turbosmart BOV Kompact EM VR27 Plumb Back
Quick View
Turbosmart

Turbosmart BOV Kompact EM Dual Port VR5 - 2013+ Ford F-150 2.7L/3.5L EcoBoost

$9,999.00
TURTS-0223-1088
Blow Off Valves Forced Induction
Turbosmart BOV Kompact EM Dual Port VR5 - 2013+ Ford F-150 2.7L/3.5L EcoBoost
-7%
Turbosmart BOV Kompact EM Dual Port VR26 - Ford Explorer EcoBoost V6 (Excl ST Models) Quick View
Turbosmart

Turbosmart BOV Kompact EM Dual Port VR26 - Ford Explorer EcoBoost V6 (Excl ST Models)

$641.06 $594.11
TURTS-0223-1051
Blow Off Valves Forced Induction New Products
Turbosmart BOV Kompact EM Dual Port VR26 - Ford Explorer EcoBoost V6 (Excl ST Models)
Quick View
Turbosmart

Turbosmart BOV Kompact EM VR27 Dual Port

$9,999.00
TURTS-0223-1049
Blow Off Valves Forced Induction
Turbosmart BOV Kompact EM VR27 Dual Port
-6%
Turbosmart GenV 54mm ProPort Universal Blow Off Valve - Purple Quick View
Turbosmart

Turbosmart GenV 54mm ProPort Universal Blow Off Valve - Purple

$489.94 $458.11
TURTS-0208-1113
Blow Off Valves Forced Induction
Turbosmart GenV 54mm ProPort Universal Blow Off Valve - Purple
-6%
Turbosmart GenV 54mm ProPort Universal Blow Off Valve - Blue Quick View
Turbosmart

Turbosmart GenV 54mm ProPort Universal Blow Off Valve - Blue

$489.94 $458.11
TURTS-0208-1111
Blow Off Valves Forced Induction New Products
Turbosmart GenV 54mm ProPort Universal Blow Off Valve - Blue
Turbosmart BOV PowerPort Collar - Black Quick View
Turbosmart

Turbosmart BOV PowerPort Collar - Black

$80.11
TURTS-0207-3012
Blow Off Valve Accessories Blow Off Valves Forced Induction New Products
Not everyone understands, but we have you covered. Check out the range of colored collars available for your favorite wastegates and blow off valves...
-7%
Turbosmart BOV Power Port w/ Sensor Cap - Black Quick View
Turbosmart

Turbosmart BOV Power Port w/ Sensor Cap - Black

$793.28 $731.11
TURTS-0207-1102
Blow Off Valves Forced Induction New Products
The PowerPort is Turbosmart's most significant and highest-flowing blow-off valve, resetting the flow benchmark set by our popular and highly regarded RacePort Blow Off...
-5%
Turbosmart BOV Plumb Back Uni 32mm-Black Quick View
Turbosmart

Turbosmart BOV Plumb Back Uni 32mm-Black

$361.06 $342.11
TURTS-0205-1262
Blow Off Valves Forced Induction
Ideal for cars with sensitive Air-flow systems and off-road applications as the fully-sealed design of the Plumb Back prevents any foreign matter from entering...
Quick View
Turbosmart

Turbosmart BOV RacePort V-Band - Sleeper

$65.11
TURTS-0204-3012
Blow Off Valves Forced Induction New Products
Turbosmart BOV RacePort V-Band - Sleeper
-6%
Turbosmart Universal Bubba Sonic BOV - Black Quick View
Turbosmart

Turbosmart Universal Bubba Sonic BOV - Black

$466.61 $437.50
TURTS-0204-1302
Blow Off Valves Forced Induction
When Turbosmart began making performance products back in 1997, a great amount of effort was put into the design and manufacturing process to ensure...
-6%
Turbosmart Universal Bubba Sonic BOV - Blue Quick View
Turbosmart

Turbosmart Universal Bubba Sonic BOV - Blue

$466.61 $437.50
TURTS-0204-1301
Blow Off Valves Forced Induction
When Turbosmart began making performance products back in 1997, a great amount of effort was put into the design and manufacturing process to ensure...
-3%
Turbosmart BOV Kompact Dual Port Shortie VR10 Ford EcoBoost 1.6L Quick View
Turbosmart

Turbosmart BOV Kompact Dual Port Shortie VR10 Ford EcoBoost 1.6L

$279.94 $269.11
TURTS-0203-1059
Blow Off Valves Forced Induction New Products
Dual Port vents both to the atmosphere & back into the air intake. Ports with sequential timing allow quieter operation during normal driving, while...
Turbo XS Racing Bypass valve Type H34 Quick View
Turbo XS

Turbo XS Racing Bypass valve Type H34

$276.88
TXSRBV-H34
Blow Off Valves Forced Induction New Products
Turbo XS Racing Bypass valve Type H34
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