Verus Engineering Air Oil Separator (AOS) Black 2008-2014 WRX / 2008-2014 STI YMM_2008_NISSAN_GTR peel off the adhesive backing

peel off the adhesive backing

This adapter is a must-have for performance enthusiasts focused on precise tuning and monitoring

Please note the JB4 Mobile app is available for iPhone®

6L capacity catch can efficiently traps oil vapors

Steel parts are treated with a durable trivalent black chromate coating to resist corrosion

Verus Engineering Air Oil Separator (AOS) Black 2008-2014 WRX / 2008-2014 STI YMM_2008_NISSAN_GTR peel off the adhesive backingThe 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