HKS BOV (Blow-off Valve) adapter for stock location (on compressor housing) Hyundai Genesis Coupe 2.0T. Comes with all hardware for you to easily attach any universal HKS BOV and replace the stock mechanical diverter valve at the turbo. Note: **** This same flange can also accomodate the Tial 50mm or Tial Q BOV with 1 additional added bolt and o-ring. This allows you to easily switch between the HKS or Tial quite easily.