Torque Solution HKS blow-off valve adapter flange in black, made for Subaru WRX/STi models. This adapter flange provides a direct-fit mounting solution to install HKS-style BOV hardware on the specified Subaru platforms, offering a clean, vehicle-specific interface and a finished appearance while retaining the intended venting or recirculation behavior of the chosen valve.
Torque Solution HKS BOV Adapter Flange: Subaru WRX / STi - Black