Subaru WRX 15-21 AOS Air Oil Separator Color:Black O2 sensor bung with plug

O2 sensor bung with plug is included

whether on the main screens or warning alerts

Each Fel-Pro gasket

Stage 2 323

This exhaust manifold is ideal for all forms of competition

Subaru WRX 15-21 AOS Air Oil Separator Color:Black O2 sensor bung with plugAir oil separator removes oil from your engine ventilation system so the oil does not get into the intake system. Vehicle Fitment: Subaru WRX 2015 2021 Key Features: Retains OEM PCV valve Engine performs cleaner and more efficiently Precision CNC machined 6061 billet aluminum High quality continental hose Includes fittings, caps, and zip ties 1 liter capacity Integrated ORB ports Aluminum body is powder coated black or red wrinkle finish Three 8 ORB