Torque Solution HKS BOV Adapter Flange w/ Plug | 2002-2007 Subaru WRX, and 2004-2021 Subaru WRX STI (TS-SU-HKSc)

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Torque Solution HKS Blow off Valve Adapter w/ Plug

Torque Solution Billet HKS SSQV Blow off Valve Adapter allows you to direct fit your blow off valve to your Subaru TMIC without any welding or modifications at all.

The billet aluminum bypass plug allows you to plug the hose or intake tube which recirculates when going from non atmospheric recirculating BOV to an atmospheric blow off or diverter valve. 


  • CNC machined 6061-T6 billet aluminum
  • Installs in under 30 minutes
  • Direct Fitment


  • 2002-2007 Subaru WRX
  • 2004-2021 Subaru STI

What's In The Box?

  • (1) BOV Adapter
  • (1) 1.25" Bypass Plug


  • Manufacturer Standard Warranty

    Customer Reviews

    Based on 1 review
    Raymond Maragni

    perfect fit, well machined no issues installing the hks ssqv in to it. just the right about of clearance for the o ring and the c clip to be installed. shipping was fast as usual thank you! if you plan on recirculating make sure you get the hks adaptor make for it!