HKS Super SQV4 Blow Off Valve Kit - Subaru WRX 2015+

SKU: 71008-AF015

$297.50 $350

2015-2020 Subaru WRX Super SQV4 Blow Off Valve & Suction Return Kit by HKS

HKS Super SQV (Sequential Blow Off Valve) uses a unique sequential valve structure and a differential pressure control system, which allows for a broad operating range from low boost to high boost. Its Pull-Type relief design ensures stable operation regardless of the amount of boost pressure.

Installing this product creates unique sharp & high frequency SQV sound. The SQV4 unit is designed to be located beside the engine, so the appearance of the engine bay is enhanced.


  • High Quality Aluminum Die-Cast Body
  • High Stiffness Metal Die-Cast Valve
  • Triple Fin design produces "Super Sound"
  • Pull-Type Relief Valve Operation
  • Dual Valve Structure, Sequential System
  • Includes Suction Return Parts


  • 2015 - 2020 Subaru WRX

What's In The Box?

  • 1 - Super SQV4 Blow Off Valve
  • Suction Return Parts
  • All Necessary Hardware


  • Manufacturer Standard Warranty

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