Your Offroad Partner.
Your Offroad Partner.
The IAG Air / Oil Separator (AOS) is a smart move to protect and enhance your Subaru's performance. Developed over years of extensive testing on a range of standard and competitive applications, the IAG AOS offers unparalleled protection for your 2020+ Subaru Outback XT and 22+ Outback Wilderness. This AOS is compatible with all fuel types, prolongs the lifespan of your engine, improves crankcase ventilation and features our innovative baffle design that sets it apart from competitors’ products. Unlike ordinary catch-can systems, the IAG Air / Oil Separator functions without the need for routine draining or maintenance.
Our exclusive AOS design incorporates a 1-liter cast aluminum swirl pot canister that significantly improves oil separation from the PCV system before returning PCV gasses to the intake. Crafted from a lightweight yet durable aluminum housing, the IAG AOS provides enhanced ventilation and features an innovative baffle design that sets it apart from the competition.
Ideal for 2020-2026 Subaru Outback — Engines: 2.4L owners looking for a purpose-built air oil separator aos 20+ outback xt - red with vehicle-specific fitment.