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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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Turbosmart BOV Kompact EM Plumb Back VR11 - BMW N55 M2 / X4 M40i Quick View
Turbosmart

Turbosmart BOV Kompact EM Plumb Back VR11 - BMW N55 M2 / X4 M40i

$309.99 $295.05
TURTS-0223-1294
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 valve. Unplug...
-4%
Turbosmart BOV Kompact EM Plumb Back VR10 - Mini Cooper S Quick View
Turbosmart

Turbosmart BOV Kompact EM Plumb Back VR10 - Mini Cooper S

$309.99 $295.05
TURTS-0223-1293
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 valve. Unplug...
-4%
Turbosmart BMW N55 3.0L (E90/E92/F30) Kompact EM Plumb Back VR9 Diverter Valve Quick View
Turbosmart

Turbosmart BMW N55 3.0L (E90/E92/F30) Kompact EM Plumb Back VR9 Diverter Valve

$309.99 $295.05
TURTS-0223-1292
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 valve. Unplug...
-4%
Turbosmart Kompact EM BOV VR7 Plumb Back Quick View
Turbosmart

Turbosmart Kompact EM BOV VR7 Plumb Back

$309.99 $295.05
TURTS-0223-1287
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...
-4%
Turbosmart BOV Kompact EM Plumb Back VR3 - Jeep Wrangler JL 2.0 Turbo Quick View
Turbosmart

Turbosmart BOV Kompact EM Plumb Back VR3 - Jeep Wrangler JL 2.0 Turbo

$309.99 $295.05
TURTS-0223-1286
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 valve. Unplug...
-4%
Turbosmart BOV Kompact EM Plumb Back VR15 - Fiat Abarth 124 Spider 1.4 Turbo Quick View
Turbosmart

Turbosmart BOV Kompact EM Plumb Back VR15 - Fiat Abarth 124 Spider 1.4 Turbo

$309.99 $295.05
TURTS-0223-1284
Blow Off Valves Forced Induction New Products
Turbosmart BOV Kompact EM Plumb Back VR15 - Fiat Abarth 124 Spider 1.4 Turbo
-4%
Turbosmart 2020+ Ford Bronco/Bronco Sport/Maverick 2.3L/2.7L/3.0L Kompact EM Plumb Back BOV Quick View
Turbosmart

Turbosmart 2020+ Ford Bronco/Bronco Sport/Maverick 2.3L/2.7L/3.0L Kompact EM Plumb Back BOV

$309.99 $295.05
TURTS-0223-1282
Blow Off Valves Forced Induction New Products
Turbosmart 2020+ Ford Bronco/Bronco Sport/Maverick 2.3L/2.7L/3.0L Kompact EM Plumb Back BOV
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Turbosmart EM Kompact BOV Plumb Back VR18 Quick View
Turbosmart

Turbosmart EM Kompact BOV Plumb Back VR18

$309.99 $295.05
TURTS-0223-1279
Blow Off Valves Forced Induction
Turbosmart EM Kompact BOV Plumb Back VR18
-4%
Turbosmart BOV Kompact EM Re-Circ (Plumb Back) VR17 Toyota Yaris GR Quick View
Turbosmart

Turbosmart BOV Kompact EM Re-Circ (Plumb Back) VR17 Toyota Yaris GR

$309.99 $295.05
TURTS-0223-1277
Blow Off Valves Forced Induction New Products
Turbosmart BOV Kompact EM Re-Circ (Plumb Back) VR17 Toyota Yaris GR
-4%
Turbosmart 2022+ Subaru WRX (FA24F) BOV Kompact EM Plumb Back Quick View
Turbosmart

Turbosmart 2022+ Subaru WRX (FA24F) BOV Kompact EM Plumb Back

$309.99 $295.05
TURTS-0223-1268
Blow Off Valves Forced Induction New Products
Turbosmart 2022+ Subaru WRX (FA24F) BOV Kompact EM Plumb Back
-4%
Turbosmart Ford Fiesta ST 1.6L / Ford Mustang 2.3L Ecoboost BOV Kompact EM Re-Circ Plumb Back Quick View
Turbosmart

Turbosmart Ford Fiesta ST 1.6L / Ford Mustang 2.3L Ecoboost BOV Kompact EM Re-Circ Plumb Back

$309.99 $295.05
TURTS-0223-1266
Blow Off Valves Forced Induction New Products
When Turbosmart began making performance products back in 1997, a great amount of effort was put into the design and manufacturing process to ensure...
-4%
Turbosmart 15-21 Volkswagen GTI/Golf R MK7 Kompact EM Plumb Back VR1 Diverter Valve Quick View
Turbosmart

Turbosmart 15-21 Volkswagen GTI/Golf R MK7 Kompact EM Plumb Back VR1 Diverter Valve

$309.99 $295.05
TURTS-0223-1263
Blow Off Valves Forced Induction New Products
When Turbosmart began making performance products back in 1997, a great amount of effort was put into the design and manufacturing process to ensure...
-4%
Turbosmart BOV Kompact EM Plumb Back - BMW N20/N26 (VR23) Quick View
Turbosmart

Turbosmart BOV Kompact EM Plumb Back - BMW N20/N26 (VR23)

$309.99 $295.05
TURTS-0223-1250
Blow Off Valves Forced Induction New Products
Turbosmart BOV Kompact EM Plumb Back - BMW N20/N26 (VR23)
-7%
Turbosmart BOV Kompact Dual Port VR25 - 2022+ Nissan 400Z Twin Turbo V6 Quick View
Turbosmart

Turbosmart BOV Kompact Dual Port VR25 - 2022+ Nissan 400Z Twin Turbo V6

$659.99 $610.05
TURTS-0223-1097
Blow Off Valves Forced Induction New Products
Turbosmart BOV Kompact Dual Port VR25 - 2022+ Nissan 400Z Twin Turbo V6
-5%
Turbosmart 2019+ Ford Ranger 2.3L EcoBoost Kompact EM VR13 Dual Port BOV Quick View
Turbosmart

Turbosmart 2019+ Ford Ranger 2.3L EcoBoost Kompact EM VR13 Dual Port BOV

$350.99 $331.95
TURTS-0223-1096
Blow Off Valves Forced Induction New Products
The Multiple Award-winning Kompact EM Series of Upgraded Diverter Valves are the world's first genuinely plug-and-play Upgrade solution for your factory diverter valve. Unplug...
-5%
Turbosmart BOV Kompact EM Dual Port VR11 - BMW N55 M2 & X4 M40i Quick View
Turbosmart

Turbosmart BOV Kompact EM Dual Port VR11 - BMW N55 M2 & X4 M40i

$350.99 $331.95
TURTS-0223-1094
Blow Off Valves Forced Induction New Products
The award-winning Kompact EM series Blow-Off Valves, are the world's first truly plug and play Blow-Off Valves. Simply unplug and unbolt your OEM Blow-Off...
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Turbosmart 07-13 Mini Cooper 1.6L R56 (N14/N18) Kompact EM Dual Port VR10 BOV Quick View
Turbosmart

Turbosmart 07-13 Mini Cooper 1.6L R56 (N14/N18) Kompact EM Dual Port VR10 BOV

$350.99 $331.95
TURTS-0223-1093
Blow Off Valves Forced Induction New Products
The Multiple Award-winning Kompact EM Series of Upgraded Diverter Valves are the world's first true plug-and-play Upgrade solution for your factory diverter valve. Unplug...
-5%
Turbosmart BMW N55 3.0L (E90/E92/F30) BOV Kompact EM Dual Port VR9 (No Drop Ship) Quick View
Turbosmart

Turbosmart BMW N55 3.0L (E90/E92/F30) BOV Kompact EM Dual Port VR9 (No Drop Ship)

$350.99 $331.95
TURTS-0223-1092
Blow Off Valves Forced Induction New Products
The Multiple Award-winning Kompact EM Series of Upgraded Diverter Valves are the world's first genuinely plug-and-play Upgrade solution for your factory diverter valve. Unplug...
-5%
Turbosmart BOV Kompact EM Dual Port VR4 Volkswagen 1.4L TSI Quick View
Turbosmart

Turbosmart BOV Kompact EM Dual Port VR4 Volkswagen 1.4L TSI

$350.99 $331.95
TURTS-0223-1091
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 valve. Simply...
-5%
Turbosmart GM 2.0T Kompact EM VR7 Dual Port BOV Quick View
Turbosmart

Turbosmart GM 2.0T Kompact EM VR7 Dual Port BOV

$350.99 $331.95
TURTS-0223-1087
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...
-5%
Turbosmart BOV Kompact EM Dual Port VR3 - Jeep Wrangler JL 2.0 Turbo Quick View
Turbosmart

Turbosmart BOV Kompact EM Dual Port VR3 - Jeep Wrangler JL 2.0 Turbo

$350.99 $331.95
TURTS-0223-1086
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 valve. Unplug...
-5%
Turbosmart 2008+ Fiat 500 Abarth/17-20 Fiat 124 Abarth Kompact EM VR15 Dual Port BOV Quick View
Turbosmart

Turbosmart 2008+ Fiat 500 Abarth/17-20 Fiat 124 Abarth Kompact EM VR15 Dual Port BOV

$350.99 $331.95
TURTS-0223-1084
Blow Off Valves Forced Induction New Products
Turbosmart 2008+ Fiat 500 Abarth/17-20 Fiat 124 Abarth Kompact EM VR15 Dual Port BOV
-5%
Turbosmart 2021+ Ford Bronco/Bronco Sport 2.0L/2.3/2.7L/3.0L Kompact EM Dual Port VR19 BOV Quick View
Turbosmart

Turbosmart 2021+ Ford Bronco/Bronco Sport 2.0L/2.3/2.7L/3.0L Kompact EM Dual Port VR19 BOV

$350.99 $331.95
TURTS-0223-1082
Blow Off Valves Forced Induction New Products
Turbosmart 2021+ Ford Bronco/Bronco Sport 2.0L/2.3/2.7L/3.0L Kompact EM Dual Port VR19 BOV
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Turbosmart BOV Kompact EM Dual Port VR18 Quick View
Turbosmart

Turbosmart BOV Kompact EM Dual Port VR18

$350.99 $331.95
TURTS-0223-1079
Blow Off Valves Forced Induction New Products
Turbosmart BOV Kompact EM Dual Port VR18
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Turbosmart Ford Fiesta ST Mk7 1.6T BOV Kompact EM Dual Port VR22 Quick View
Turbosmart

Turbosmart Ford Fiesta ST Mk7 1.6T BOV Kompact EM Dual Port VR22

$350.99 $331.95
TURTS-0223-1078
Blow Off Valves Forced Induction New Products
Turbosmart Ford Fiesta ST Mk7 1.6T BOV Kompact EM Dual Port VR22
-5%
Turbosmart 2022+ Subaru WRX (FA24F) Kompact EM Dual Port BOV Quick View
Turbosmart

Turbosmart 2022+ Subaru WRX (FA24F) Kompact EM Dual Port BOV

$350.99 $331.95
TURTS-0223-1068
Blow Off Valves Forced Induction New Products
Turbosmart 2022+ Subaru WRX (FA24F) Kompact EM Dual Port BOV
-5%
Turbosmart Ford Ecoboost 1.5L/1.6L/2.3L/2.7L Kompact EM VR2 Dual Port BOV Quick View
Turbosmart

Turbosmart Ford Ecoboost 1.5L/1.6L/2.3L/2.7L Kompact EM VR2 Dual Port BOV

$350.99 $331.95
TURTS-0223-1066
Blow Off Valves Forced Induction New Products
When Turbosmart began making performance products back in 1997, a great amount of effort was put into the design and manufacturing process to ensure...
-5%
Turbosmart 15-21 Volkswagen GTI/Golf R MK7 BOV Kompact EM Dual Port Quick View
Turbosmart

Turbosmart 15-21 Volkswagen GTI/Golf R MK7 BOV Kompact EM Dual Port

$350.99 $331.95
TURTS-0223-1063
Blow Off Valves Forced Induction New Products
When Turbosmart began making performance products back in 1997, a great amount of effort was put into the design and manufacturing process to ensure...
-5%
Turbosmart BOV Kompact EM Dual Port - BMW N20/N26 (VR23) Quick View
Turbosmart

Turbosmart BOV Kompact EM Dual Port - BMW N20/N26 (VR23)

$350.99 $331.95
TURTS-0223-1050
Blow Off Valves Forced Induction New Products
Turbosmart BOV Kompact EM Dual Port - BMW N20/N26 (VR23)
-8%
Turbosmart Nissan GTR R35 Dual Port Smart Port BOVs - Black Quick View
Turbosmart

Turbosmart Nissan GTR R35 Dual Port Smart Port BOVs - Black

$876.99 $805.49
TURTS-0215-1027
Blow Off Valves Forced Induction New Products Nissan Skyline GT-R
As turbocharged performance cars go, the Nissan GT-R is a legendary giant killer. The R35's twin-turbo VR38 V6 offers exotic-beating performance levels in a...
-6%
Turbosmart BOV Smart Port Dual Port Mitsubishi Evo 4 Through X - Black Quick View
Turbosmart

Turbosmart BOV Smart Port Dual Port Mitsubishi Evo 4 Through X - Black

$454.99 $425.55
TURTS-0215-1023
Blow Off Valves Forced Induction New Products
The Smart Port is an innovative Blow Off Valve combining advanced design with precision CNC machined billet components. The valve works using two staged...
-6%
Turbosmart BOV Smart Dual Port Mitsubishi EVO 4 Through X - Red Quick View
Turbosmart

Turbosmart BOV Smart Dual Port Mitsubishi EVO 4 Through X - Red

$454.99 $425.55
TURTS-0215-1022
Blow Off Valves Forced Induction New Products
The Smart Port is an innovative Blow Off Valve combining advanced design with precision CNC machined billet components. The valve works using two staged...
-6%
Turbosmart 15 Subaru WRX BOV Smart Port Black Quick View
Turbosmart

Turbosmart 15 Subaru WRX BOV Smart Port Black

$454.99 $425.55
TURTS-0215-1018
Blow Off Valves Forced Induction New Products
Our latest Type 5 Dual Port BOV made specifically for the 2015 WRX features the innovative new Smart Port drive-by-wire friendly staging technology that...
-6%
Turbosmart BOV ProPort GenV Supercharger - Black Quick View
Turbosmart

Turbosmart BOV ProPort GenV Supercharger - Black

$489.94 $458.11
TURTS-0208-1132
Blow Off Valves Forced Induction New Products
Turbosmart BOV ProPort GenV Supercharger - Black
-6%
Turbosmart GenV ProPort Universal 54mm Blow Off Valve - Sleeper Quick View
Turbosmart

Turbosmart GenV ProPort Universal 54mm Blow Off Valve - Sleeper

$509.99 $475.05
TURTS-0208-1115
Blow Off Valves Forced Induction New Products
Turbosmart GenV ProPort Universal 54mm Blow Off Valve - Sleeper
-6%
Turbosmart GenV 54mm ProPort Universal Blow Off Valve - Black Quick View
Turbosmart

Turbosmart GenV 54mm ProPort Universal Blow Off Valve - Black

$509.99 $475.05
TURTS-0208-1112
Blow Off Valves Forced Induction New Products
Turbosmart GenV 54mm ProPort Universal Blow Off Valve - Black
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