ATP Turbo Bolt-On Greddy BOV Flange Adapter Subaru WRX STi

Adapter flange to bolt GReddy Type RS (or Type S) BOV onto stock location on Subaru WRX/STI intercooler. All mounting hardware included to mount and vent to open atmosphere. You must use billet 1.25″ plug P/N ATP-FLS-045 to plug the original reciruclation hose that goes back into the intake pipe. (BOV not included.)