IAG Air Oil Separator Street Series Aos for 08-14 Subaru WRX 08-15 STi Black

Description

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 Subaru's. The AOS's approximate 1-liter capacity, fully heated housing, superior breathing and unique patent pending baffle design sets it apart from the rest. AOS TOPBreather Port Rotation For Install EaseDual Breather PortGreater Pressure Stream Oil SeparationAOS BODYLarge Billet Aluminum DesignApproximate 1 Liter Holding CapacityIntegrated 3 Port Billet Hose BarbsAluminum Body is Powder Coated In Red, Black, Gold, Dark Silver. Also available in World Rally Blue (automotive paint).AOS BOTTOMUnique Baffling Controls Crankcase PressureReturns Oil To The EngineNo Maintenance or Manual Draining Required