The IAG Performance Street Series billet aluminum Air/Oil separator (AOS) vents crankcase gasses back to the turbo inlet. The design is based on years of service on racing and high horsepower Subarus. The AOS's approximately 1-liter capacity, fully heated housing, superior breathing and unique patent pending baffle design sets it apart from the rest.
Fits all 2006-2007 Subaru WRX and 2004-2007 STI.
SKU#: 10734BL, 10734RE, 10734NY
Shipping Weight: 10.0 lb
Supplier: IAG
Category: Engine Miscellaneous, IAG Performance