Verus Engineering Air Oil Separator 2015-2021 WRX AOS Color:Red Crafted from 6061 billet aluminum

Crafted from 6061 billet aluminum and paired with dual durometer bushings (90a and 70a)

The popular axleback design is now available for the 2019+ Forester

it meets strict quality standards to ensure durability and consistent performance under various driving conditions

Up to 3ft-lbs Torque Gains

these pads offer a balanced blend of performance and longevity

Verus Engineering Air Oil Separator 2015-2021 WRX AOS Color:Red Crafted from 6061 billet aluminumThe 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 single unit. Four, 5 micron, coalescent filters, one on each