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 2002-2007 Subaru WRX and 2004-2007 STI.
Chose from red, black, or neon yellow reservoir color, all with black anodized trim and hardware.
NOTE: For some 2002-2005 WRX cars, you might have to relocate the cruise control module, and you may need to switch out the manifold nipple to .
For all orders exceeding a value of 100USD shipping is offered for free.
Returns will be accepted for up to 10 days of Customer’s receipt or tracking number on unworn items. You, as a Customer, are obliged to inform us via email before you return the item.
Otherwise, standard shipping charges apply. Check out our delivery Terms & Conditions for more details.
