ATP HKS BOV FLANGE ADAPTOR W/ BILLET RECIRC HOSE PLUG - SUBARU (WRX STI)

Adapter flange to bolt HKS BOV onto stock location on Subaru WRX/STI intercooler. All mounting hardware included to mount and vent HKS to open atmosphere. We supply you with a 1.25" plug P/N ATP-FLS-045 to plug the original recirculation hose that goes back into the intake pipe. (BOV not included.)

** Does not work on 2008 and new WRX (non-STI) models **