IAG Air Oil Separator AOS For 2015-21 Subaru WRX Competition Series Conversion Kit (RACE ONLY):IAG Performance Air Oil Separator AOS Street to Competition Series Conversion Kit For 2015-20 WRX 8% higher than the OEM

8% higher than the OEM 12mm Oil Pump

FOR 2015-2021 WRX

Front Bumper(FRP)

(x3) Oil Drain Plug Washers

IAG Air Oil Separator AOS For 2015-21 Subaru WRX Competition Series Conversion Kit (RACE ONLY):IAG Performance Air Oil Separator AOS Street to Competition Series Conversion Kit For 2015-20 WRX 8% higher than the OEMLEAD TIME 3 5 DAYS PROTECT YOUR INVESTMENT The IAG Performance V3 Street Series Air Oil Separator (AOS) is a valuable investment in maintaining optimal performance for your Subaru. The design of the Street Series AOS is the result of years of thorough testing on both standard and competition applications. This AOS consists of a 1 liter, cast aluminum swirl pot canister, which more effectively separates oil from the PCV system upstream of PCV gasses