Precision Works AOS Air Oil Separator - Subaru WRX 2015-2021

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Color: RED


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Precision Works AOS Air Oil Separator - Subaru WRX 2015-2021

Air oil separator removes oil from engine ventilation system so the oil does not get into the intake system.

Key Features:

  • Retains OEM PCV valve
  • Engine performs cleaner & efficiently 
  • Precision CNC machined
  • 6061 billet aluminum
  • High quality continental hose
  • Includes fittings, caps, and zip ties

Designed to work with the following Subaru:

  • Subaru WRX 2015-2021 

Air Oil Separator (AOS) Features:

  • Compact Cast Aluminum Design
  • 1 Liter Holding Capacity
  • Integrated ORB Ports
  • Aluminum Body is powder coated in Red Wrinkle Finish
  • Three -8 ORB removable billet hose barbs

Now available in Red or Black!