IAG Air / Oil Separator (AOS) For 2008-14 Subaru Impreza WRX & 2008-21 STI Color:Dew 960 2004 220

960 2004 220

At first glance you might think this is excessive

These ECUs cover 2

3L 4 Coupe 97-01 Honda Prelude 2L-2

940 2006 203

IAG Air / Oil Separator (AOS) For 2008-14 Subaru Impreza WRX & 2008-21 STI Color:Dew 960 2004 220The IAG Performance V3 Street Series Air Oil separator (AOS) is an excellent investment to keep your Subaru vehicle running well. The Street Series AOS maintains OEM PCV system functionality, but supplements its capacity. The Street Series AOS design is based on years of extensive testing on standard and competition applications. The Street Series AOS large, 1 liter, cast aluminum swirl pot canister more effectively separates oil from the PCV system