HKS Super SQV4 Blow Off Valve - 2015-2021 WRX

SKU: HKS71008-AF015

$478.99 CAD

⏳ Sale ends in {timer}

Here, you are looking at the HKS SQ4 Sequential BOV designed for high-pressure applications for your racecar, rally car, or your daily driver. This is the grandfather of blow-off valves with its flagship sound that remains to be one of the most effective blow-off valves in the aftermarket.



  • Pull-type sequential valve structure
  • New differential pressure control system allows for stable operating ranges from low to high-boost pressures
  • Includes vacuum line filter
  • Includes circlip, T-fittings, and zip ties
  • Includes hose and clamps
  • Includes factory-like flange to bolt onto the intercooler
  • You may also like

    Recently viewed