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IAG Air / Oil Separator (AOS) Fits 2015-21 Subaru Impreza WRX
  • IAG Air / Oil Separator (AOS) Fits 2015-21 Subaru Impreza WRX

    SKU: IAG-ENG-7187BK

    The IAG Air / Oil Separator (AOS) is a smart investment to safeguard and improve your Subaru's performance. Developed over years of rigorous testing on various standard and competitive applications, the IAG AOS provides unmatched protection for your 2015-2021 Impreza WRX engine. 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. The durable and lightweight aluminum housing provides improved ventilation, while incorporating the use of an intelligent baffle design that sets it apart from the competition. It works with all fuel types, prolongs engine lifespan, enhances crankcase ventilation, and seamlessly integrates with standard ECU settings.

      $459.99Price
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