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Ships within 48 hours · Estimated delivery Sep 1 - Sep 6
Construction: CNC machined and bolted
and direct fitment
so you can now adjust the volume of your blow-off valve
including race and aggressive leaded fuels
and includes a pre-oiled filter and Post MAF Hose—just install and go
IAG V3 Street Series Air / Oil Separator (AOS) Wrinkle Black 02-07 WRX / 04-07 STI / 04-08 Forester SALE_2022BRZ Construction: CNC machined and boltedThe IAG Air Oil Separator (AOS) is a smart upgrade for your Subaru. Developed through years of testing on standard and competitive applications, the IAG Air Oil Separator offers unparalleled protection for your 2002 2007 Impreza WRX, 2004 2007 STI or 2004 2008 Forester XT engine. Our 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
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