Adapter flange to bolt HKS BOV onto stock location on the 2008 through 2012 model Subaru WRX (non-STI) intercooler. Mount and vent HKS to open atmosphere. You must use billet 1" plug P/N ATP-Fla-001 to plug the original reciruclation hose that goes back into the intake pipe. (BOV not included.)
** Does not work on STI models **
For STI models, use P/N ATP-FLS-079
