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Confirmed to fit on GR Supras with a Cusco front brace installed
Extremely lightweight when compared to the OEM exhaust and competitive aftermarket exhaust systems
this is not the same system as the VA generation
a meticulously crafted solution for Subaru enthusiasts seeking enhanced performance
Provides highly aggressive intake tone under acceleration
IAG Performance V4 Air Oil Separator AOS - Black - 2004-2007 Subaru STI / 2006-2007 WRX PDM_windshield-shades Confirmed to fit on GRIAG V4 Air Oil Separator AOS Black 2004 2007 Subaru STI 2006 2007 WRX Keep Oil Out of Your Intake The IAG V4 Air Oil Separator (AOS) is designed to protect and improve the performance of your 2006 2007 Subaru WRX or 2004 2007 STI by intercepting crankcase blow by oil before it reaches the intake tract. Developed after years of testing on both street and competition applications, the IAG AOS uses a 1 liter cast aluminum swirl pot canister to