Verus Engineering Air Oil Separator (AOS) Red 08-14 WRX / STI | A0259A-RED vendor_Eibach Stainless Steel 3

Stainless Steel 3

A failed brake master cylinder can leak brake fluid externally

Connector only

Inlets and outlets in the middle of the core

the Process West system consistently outperforms the factory setup:

Verus Engineering Air Oil Separator (AOS) Red 08-14 WRX / STI | A0259A-RED vendor_Eibach Stainless Steel 3Product Fitment: 2008 2014 Subaru WRX 2008 2014 Subaru STI The Verus Engineering Air Oil Separator (AOS) ensures the intake system remains oil free. Oil in the intake system reduces octane, which can lead to detonation, reduction in power, and carbon build up. The unit installs like an OE component with no change to the tune or setup needed. The Verus AOS also filters both the crankcase vent location as well as the intake filter location, through a