Subaru WRX 15-21 AOS Air Oil Separator Color:Red high compression and/or utilizing aftermarket

high compression and/or utilizing aftermarket competition cams

All gaskets and hardware

5" (without fans)

Rated for 600HP-850HP

Subaru WRX 15-21 AOS Air Oil Separator Color:Red high compression and/or utilizing aftermarketAir 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