IAG Air / Oil Separator (AOS) - Fits 2020-2025 Outback XT / 2022-2025 Outback Wilderness Subaru-Crosstrek-2017 1987 Buick Regal Grand National

1987 Buick Regal Grand National

HI-POWER: Up to 2 Times the Cranking Amps of similar sized lead/acid batteries

the XP series alternator is your solution

Increased engine performance from cleaner inlet air

IAG Air / Oil Separator (AOS) - Fits 2020-2025 Outback XT / 2022-2025 Outback Wilderness Subaru-Crosstrek-2017 1987 Buick Regal Grand NationalThe 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. Our exclusive AOS design incorporates a 1 liter cast aluminum swirl pot canister that significantly improves oil separation from the PCV system before