Verus Air Oil Separator Subaru STI 2015-2021 Vehicle Model_Neon 2002-2021 Subaru WRX (Manual Transmission

2002-2021 Subaru WRX (Manual Transmission only)

When combining the perfect sealing

So what's the big deal

so we've got your back when you want more carbon fiber

Verus Air Oil Separator Subaru STI 2015-2021 Vehicle Model_Neon 2002-2021 Subaru WRX (Manual TransmissionFitment Information: 2015 2021 Subaru STI Features: With the Verus Engineering Air Oil Separator (AOS) you can ensure that your intake system remains oil free. Oil in the intake system reduces octane, which can lead to detonation, power reduction, and carbon build up. This AOS filters both the crankcase vent location as well as the intake filter location, through a single unit. Composed of four, 5 micron coalescent filters, one on each inlet and