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Subaru WRX 15-21 AOS Air Oil Separator
Subaru WRX 15-21 AOS Air Oil Separator
Subaru WRX 15-21 AOS Air Oil Separator
Subaru WRX 15-21 AOS Air Oil Separator
Subaru WRX 15-21 AOS Air Oil Separator

Subaru WRX 15-21 AOS Air Oil Separator

Air 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 removable billet hose barbs