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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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Turbo XS 1st Generation Hyundai Genesis Coupe H BOV Adapter (Blow Off Valve Sold Separately) Quick View
Turbo XS

Turbo XS 1st Generation Hyundai Genesis Coupe H BOV Adapter (Blow Off Valve Sold Separately)

$125.49
TXSH-GEN
Blow Off Valves Forced Induction New Products
Turbo XS 1st Generation Hyundai Genesis Coupe H BOV Adapter (Blow Off Valve Sold Separately)This Part Fits: Year Make Model Submodel 2010-2014 Hyundai Genesis...
-4%
Turbosmart BOV Kompact Dual Port - Hyundai i20 Quick View
Turbosmart

Turbosmart BOV Kompact Dual Port - Hyundai i20

$290.99 $277.95
TURTS-0203-1033
Blow Off Valves Forced Induction New Products
Turbosmart BOV Kompact Dual Port - Hyundai i20
HKS SUPER SQV 4 GT-R BNR34/BCNR33 RB26DETT Quick View
HKS

HKS SUPER SQV 4 GT-R BNR34/BCNR33 RB26DETT

$585.86
HKS71008-AN025
Blow Off Valves Forced Induction New Products
HKS SUPER SQV 4 GT-R BNR34/BCNR33 RB26DETT
-9%
PERRIN 15-21 Subaru WRX / 14-18 Forester XT Bypass/Blow Off Valve - Red Quick View
Perrin Performance

PERRIN 15-21 Subaru WRX / 14-18 Forester XT Bypass/Blow Off Valve - Red

$278.00 $252.36
PERPSP-TAC-615RD
Blow Off Valves Forced Induction New Products
PERRIN 15-21 Subaru WRX / 14-18 Forester XT Bypass/Blow Off Valve - RedThis Part Fits: Year Make Model Submodel 2015-2020 Subaru WRX Base 2015-2020...
-9%
PERRIN 08-14 Subaru WRX / 05-09 LGT & OBXT / 09-13 Forester XT Bypass/Blow Off Valve - Red Quick View
Perrin Performance

PERRIN 08-14 Subaru WRX / 05-09 LGT & OBXT / 09-13 Forester XT Bypass/Blow Off Valve - Red

$278.00 $252.36
PERPSP-TAC-610RD
Blow Off Valves Forced Induction New Products
PERRIN 08-14 Subaru WRX / 05-09 LGT & OBXT / 09-13 Forester XT Bypass/Blow Off Valve - RedThis Part Fits: Year Make Model Submodel...
-9%
PERRIN 08-14 Subaru WRX / 05-09 LGT & OBXT / 09-13 Forester XT Bypass/Blow Off Valve - Black Quick View
Perrin Performance

PERRIN 08-14 Subaru WRX / 05-09 LGT & OBXT / 09-13 Forester XT Bypass/Blow Off Valve - Black

$278.00 $252.36
PERPSP-TAC-610BK
Blow Off Valves Forced Induction New Products
PERRIN 08-14 Subaru WRX / 05-09 LGT & OBXT / 09-13 Forester XT Bypass/Blow Off Valve - BlackThis Part Fits: Year Make Model Submodel...
-9%
PERRIN 02-07 Subaru WRX / 04-21 STI / 06-08 FXT Bypass/Blow Off Valve - Red Quick View
Perrin Performance

PERRIN 02-07 Subaru WRX / 04-21 STI / 06-08 FXT Bypass/Blow Off Valve - Red

$278.00 $252.36
PERPSP-TAC-600RD
Blow Off Valves Forced Induction
PERRIN 02-07 Subaru WRX / 04-21 STI / 06-08 FXT Bypass/Blow Off Valve - RedThis Part Fits: Year Make Model Submodel 2002-2007 Subaru Impreza...
-9%
PERRIN 02-07 Subaru WRX / 04-21 STI / 06-08 FXT Bypass/Blow Off Valve - Black Quick View
Perrin Performance

PERRIN 02-07 Subaru WRX / 04-21 STI / 06-08 FXT Bypass/Blow Off Valve - Black

$278.00 $252.36
PERPSP-TAC-600BK
Blow Off Valves Forced Induction New Products
PERRIN 02-07 Subaru WRX / 04-21 STI / 06-08 FXT Bypass/Blow Off Valve - BlackThis Part Fits: Year Make Model Submodel 2002-2007 Subaru Impreza...
HKS 10 Genesis Coupe 2.0T SSQV4 BOV Kit Quick View
HKS

HKS 10 Genesis Coupe 2.0T SSQV4 BOV Kit

$511.06
HKS71008-KB001
Blow Off Valves Forced Induction New Products
HKS 10 Genesis Coupe 2.0T SSQV4 BOV Kit
HKS SSQV IV + Return Kit GR SUPRA (DB42/DB02) for HKS R/S Quick View
HKS

HKS SSQV IV + Return Kit GR SUPRA (DB42/DB02) for HKS R/S

$1,446.06
HKS71008-AT022V
Blow Off Valves Forced Induction New Products
HKS SSQV IV + Return Kit GR SUPRA (DB42/DB02) for HKS R/S
HKS SSQV IV Kit for GR SUPRA (DB42/DB02) B58 Quick View
HKS

HKS SSQV IV Kit for GR SUPRA (DB42/DB02) B58

$1,336.06
HKS71008-AT021
Blow Off Valves Forced Induction New Products
HKS SSQV IV Kit for GR SUPRA (DB42/DB02) B58
HKS 91-93 PS13 JDM Specific SR20DET Only SSQV4 BOV Kit Quick View
HKS

HKS 91-93 PS13 JDM Specific SR20DET Only SSQV4 BOV Kit

$451.66
HKS71008-AN024
Blow Off Valves Forced Induction New Products
HKS 91-93 PS13 JDM Specific SR20DET Only SSQV4 BOV Kit
HKS 93-98 S14 JDM Specific SR20DET Only SSQV4 BOV Kit Quick View
HKS

HKS 93-98 S14 JDM Specific SR20DET Only SSQV4 BOV Kit

$450.56
HKS71008-AN015
Blow Off Valves Forced Induction New Products
HKS 93-98 S14 JDM Specific SR20DET Only SSQV4 BOV Kit
HKS SSQV4 RETURN KIT EVO 7-9 CT9A/CT9W Quick View
HKS

HKS SSQV4 RETURN KIT EVO 7-9 CT9A/CT9W

$512.16
HKS71008-AM011V
Blow Off Valves Forced Induction
HKS SSQV4 RETURN KIT EVO 7-9 CT9A/CT9W
HKS SUPER SQV 4 EVO 7-9 CT9A 4G63 Quick View
HKS

HKS SUPER SQV 4 EVO 7-9 CT9A 4G63

$484.66
HKS71008-AM011
Blow Off Valves Forced Induction New Products
HKS SUPER SQV 4 EVO 7-9 CT9A 4G63
HKS SUPER SQV4 UNIVERSAL ASSY Quick View
HKS

HKS SUPER SQV4 UNIVERSAL ASSY

$340.56
HKS71008-AK001
Blow Off Valves Forced Induction New Products
HKS SUPER SQV4 UNIVERSAL ASSY
HKS SUPER SQV 4 RETURN KIT PLUS VMG/VM4 Quick View
HKS

HKS SUPER SQV 4 RETURN KIT PLUS VMG/VM4

$401.06
HKS71008-AF015
Blow Off Valves Forced Induction New Products
HKS SUPER SQV 4 RETURN KIT PLUS VMG/VM4
-6%
Turbosmart BOV RacePort EM Female GenV Sleeper Quick View
Turbosmart

Turbosmart BOV RacePort EM Female GenV Sleeper

$479.99 $448.05
TURTS-0224-1145
Blow Off Valves Forced Induction New Products
Turbosmart BOV RacePort EM Female GenV Sleeper
-6%
Turbosmart BOV RacePort EM GenV Sleeper Quick View
Turbosmart

Turbosmart BOV RacePort EM GenV Sleeper

$466.61 $437.11
TURTS-0224-1135
Blow Off Valves Forced Induction New Products
Turbosmart BOV RacePort EM GenV Sleeper
-7%
Turbosmart Toyota i-Force V6 Twin Turbo BOV Kompact EM Dual Port VR20 Quick View
Turbosmart

Turbosmart Toyota i-Force V6 Twin Turbo BOV Kompact EM Dual Port VR20

$659.99 $610.05
TURTS-0223-1083
Blow Off Valves Forced Induction New Products
Turbosmart Toyota i-Force V6 Twin Turbo BOV Kompact EM Dual Port VR20
-7%
Turbosmart 15-21 Mercedes-Benz C63 4.0L (M177) BOV Kompact EM Dual Port VR29 Quick View
Turbosmart

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

$635.99 $588.45
TURTS-0223-1055
Blow Off Valves Forced Induction New Products
Turbosmart 15-21 Mercedes-Benz C63 4.0L (M177) BOV Kompact EM Dual Port VR29
-5%
Turbosmart BOV RacePort Female GenV Sleeper (No Weld Flange) Quick View
Turbosmart

Turbosmart BOV RacePort Female GenV Sleeper (No Weld Flange)

$366.99 $346.35
TURTS-0204-1145
Blow Off Valves Forced Induction New Products
Turbosmart BOV RacePort Female GenV Sleeper (No Weld Flange)
-0%
GReddy BLOW OFF VALVE FV2 BLACK Quick View
GReddy

GReddy BLOW OFF VALVE FV2 BLACK

$340.00 $339.06
GRE11501673
Blow Off Valves Forced Induction New Products
GReddy BLOW OFF VALVE FV2 BLACK
-0%
GReddy Type FV2 Universal BOV - Floating Design Quick View
GReddy

GReddy Type FV2 Universal BOV - Floating Design

$340.00 $339.06
GRE11501666
Blow Off Valves Forced Induction New Products
GReddy Type FV2 Universal BOV - Floating Design
-4%
GFB VTA Blow Off Valve Early VW/Audi TSI/TFSI Engines w/Pierburg Diverter Valve Quick View
Go Fast Bits

GFB VTA Blow Off Valve Early VW/Audi TSI/TFSI Engines w/Pierburg Diverter Valve

$299.30 $285.43
GFBT9481
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...
Garrett GVB-50A 50mm VTA BOV - Blue Quick View
Garrett

Garrett GVB-50A 50mm VTA BOV - Blue

$488.43
GRT914956-0002
Blow Off Valves Featured Products Forced Induction
Garrett GVB-50A 50mm VTA BOV - Blue
Garrett GVB-50A 50mm VTA BOV - Red Quick View
Garrett

Garrett GVB-50A 50mm VTA BOV - Red

$488.43
GRT914956-0001
Blow Off Valves Featured Products Forced Induction
Garrett GVB-50A 50mm VTA BOV - Red
-5%
Turbosmart Nissan RB26DETT RacePort Gen-V Blow Off Valve - Black Quick View
Turbosmart

Turbosmart Nissan RB26DETT RacePort Gen-V Blow Off Valve - Black

$355.99 $336.45
TURTS-0204-1162
Blow Off Valves Forced Induction New Products
Turbosmart Nissan RB26DETT RacePort Gen-V Blow Off Valve - Black
-5%
GFB 99-00 WRX/STI TMS Respons Blow Off Valve Kit Quick View
Go Fast Bits

GFB 99-00 WRX/STI TMS Respons Blow Off Valve Kit

$356.50 $336.91
GFBT9000
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...
-7%
Turbosmart BOV Kompact EM Plumb Back VR25 - 2022+ Nissan 400Z Twin Turbo V6 Quick View
Turbosmart

Turbosmart BOV Kompact EM Plumb Back VR25 - 2022+ Nissan 400Z Twin Turbo V6

$594.99 $551.55
TURTS-0223-1297
Blow Off Valves Forced Induction New Products
Turbosmart BOV Kompact EM Plumb Back VR25 - 2022+ Nissan 400Z Twin Turbo V6
-5%
Turbosmart BOV Plumb Black Subaru -Blue Quick View
Turbosmart

Turbosmart BOV Plumb Black Subaru -Blue

$419.94 $395.11
TURTS-0205-1215
Blow Off Valves Forced Induction New Products
Quiet and OEM-like operation! A full recirculating BOV, ideal for WRX & STI enthusiasts who don't want to be noticed. Easy to install and...
Garrett GVB-50R 50mm RCV BOV - Black Quick View
Garrett

Garrett GVB-50R 50mm RCV BOV - Black

$471.59
GRT914959-0003
Blow Off Valves Featured Products Forced Induction New Products
Garrett GVB-50R 50mm RCV BOV - Black
-6%
PERRIN 22-26 Subaru WRX / 20-25 LGT & OBXT / 19-25 Ascent Diverter Valve - Red Quick View
Perrin Performance

PERRIN 22-26 Subaru WRX / 20-25 LGT & OBXT / 19-25 Ascent Diverter Valve - Red

$197.00 $183.51
PERPSP-TAC-616RD
Blow Off Valves Forced Induction New Products
The PERRIN Diverter Valve for 2022+ Subaru WRX optimizes boost pressure control for enhanced drivability and performance.
Garrett GVB-50R 50mm RCV BOV - Silver Quick View
Garrett

Garrett GVB-50R 50mm RCV BOV - Silver

$471.59
GRT914959-0004
Blow Off Valves Featured Products Forced Induction
Garrett GVB-50R 50mm RCV BOV - Silver
Garrett GVB-50R 50mm RCV BOV - Blue Quick View
Garrett

Garrett GVB-50R 50mm RCV BOV - Blue

$471.59
GRT914959-0002
Blow Off Valves Featured Products Forced Induction
Garrett GVB-50R 50mm RCV BOV - Blue
Garrett GVB-50R 50mm RCV BOV - Red Quick View
Garrett

Garrett GVB-50R 50mm RCV BOV - Red

$471.59
GRT914959-0001
Blow Off Valves Featured Products Forced Induction
Garrett GVB-50R 50mm RCV BOV - Red
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