Collection: Blow Off Valves
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HKS Super SQV IV Suction Return Kit | Toyota GR Supra (20+) OEM Intake (71002-AT004)
Regular price $207.06 USDRegular priceUnit price / per$220.00 USDSale price $207.06 USDSale -
HKS SSQV4 Blow Off Valve | Mitsubishi Lancer Evolution (01-07) (71008-AM011)
Regular price $440.00 USDRegular priceUnit price / per$467.50 USDSale price $440.00 USDSale -
HKS Super SQV 4 BOV w/ Recirc Kit | Subaru WRX STI VAB/GRB/GVB (08-21) (71008-AF013V)
Regular price $434.82 USDRegular priceUnit price / per$462.00 USDSale price $434.82 USDSale -
HKS SSQV4 Blow Off Valve | Honda Civic Type R FK8 (17-21) (71008-AH009)
Regular price $463.81 USDRegular priceUnit price / per$492.80 USDSale price $463.81 USDSale -

HKS SSQV4 Blow Off Valve w/ Recirculation Kit | Subaru WRX VMG/VM4 FA20 (15-21) (71008-AF015)
Regular price $362.35 USDRegular priceUnit price / per$385.00 USDSale price $362.35 USDSale -
HKS SSQV4 Blow Off Valve | Toyota MR2 (89-99) (71008-AT009)
Regular price $408.94 USDRegular priceUnit price / per$434.50 USDSale price $408.94 USDSale -
HKS SSQV IV Blow Off Valve w/ Recirculation Kit | Toyota Supra A90 B58 (20+) (71008-AT022V)
Regular price $1,345.88 USDRegular priceUnit price / per$1,430.00 USDSale price $1,345.88 USDSale -
HKS SSQV4 Blow Off Valve | Toyota Supra A90 B58 (20+) (71008-AT021)
Regular price $1,242.35 USDRegular priceUnit price / per$1,320.00 USDSale price $1,242.35 USDSale -
HKS SSQV Recirculation Kit | Subaru Impreza WRX STi (08-21) (71002-AF002)
Regular price $40.38 USDRegular priceUnit price / per$42.90 USDSale price $40.38 USDSale -
HKS O-Ring for Blow Off Valve | (91731-065100)
Regular price $8.28 USDRegular priceUnit price / per$8.80 USDSale price $8.28 USDSale -
HKS SSQV4 Blow-off Valve | Toyota Supra Turbo (93-98) (71008-AT012)
Regular price $408.94 USDRegular priceUnit price / per$434.50 USDSale price $408.94 USDSale -
HKS 60mm Weld-On Aluminum BOV Flange | HKS (71002-AK013)
Regular price $34.16 USDRegular priceUnit price / per$36.30 USDSale price $34.16 USDSale -
HKS 50mm Weld-On Steel BOV Flange | HKS (71002-AK011)
Regular price $34.16 USDRegular priceUnit price / per$36.30 USDSale price $34.16 USDSale -
HKS Super SQV IV Suction Return Kit | Toyota Supra GR (20+) (71002-AT005)
Regular price $207.06 USDRegular priceUnit price / per$220.00 USDSale price $207.06 USDSale -

HKS SSQV IV Blow Off Valve w/ Recirculation Kit | Toyota Supra A90 B58 3.0L (20+) (71008-AT021V)
Regular price $1,345.88 USDRegular priceUnit price / per$1,430.00 USDSale price $1,345.88 USDSale -
HKS SSQV4 Blow Off Valve w/ Recirculation Kit | Honda Civic 1.5T (17-21) (71008-AH010)
Regular price $463.81 USDRegular priceUnit price / per$492.80 USDSale price $463.81 USDSale -
HKS SSQV4 Blow Off Valve | Hyundai Genesis Coupe 2.0T (10-14) (71008-KB001)
Regular price $465.88 USDRegular priceUnit price / per$495.00 USDSale price $465.88 USDSale -
HKS SSQV4 BOV w/ 2 Polished Pipes | Evo 08-10 4B11 (71008-AM015)
Regular price $538.35 USDRegular priceUnit price / per$572.00 USDSale price $538.35 USDSale -
HKS SSQV4 Blow Off Valve | Subaru WRX STI (08-21) (71008-AF013)
Regular price $408.94 USDRegular priceUnit price / per$434.50 USDSale price $408.94 USDSale -
HKS SSQV4 Blow Off Valve Kit | Subaru WRX (08-14) / Legacy 2.5 GT (05-06) (71008-AF012)
Regular price $408.94 USDRegular priceUnit price / per$434.50 USDSale price $408.94 USDSale
Upgrade Your Turbo Setup with High-Performance Blow Off Valves
Blow off valves are essential for turbocharged vehicles looking to improve response, reduce turbo lag, and add that distinctive sound. Our collection features precision-engineered blow off valves designed to fit seamlessly with your existing turbo system while enhancing reliability and performance.
How Do Blow Off Valves Improve Turbo Performance?
Blow off valves release excess boost pressure when the throttle closes, preventing compressor surge and protecting your turbocharger. This results in quicker spool times, smoother throttle response, and extended turbo life. By venting pressure efficiently, blow off valves also help maintain consistent boost delivery during aggressive driving.
- Reduces turbo lag by quickly releasing trapped boost pressure
- Prevents compressor surge that can damage turbo components
- Improves throttle response and overall drivability
What Types of Blow Off Valves Are Available?
Choosing the right blow off valve depends on your goals and vehicle setup. High-flow models prioritize rapid boost release for maximum response, while others focus on durability to withstand extreme heat and pressure. Many valves are designed for direct bolt-on fitment, ensuring easy installation without compromising reliability.
Why Choose Aftermarket Blow Off Valves from WheelFlip?
Our blow off valve upgrades are selected for their precise fitment and consistent performance, helping you achieve the balance between power and reliability. Whether you want to enhance turbo sound or improve your vehicle’s boost control, explore our collection to find the right BOV for your setup and drive with confidence.


















