Part Number: FA-MV3S-C (w/Plumbing) 

Description: Air/Oil Separator

Fitment: 15-21 Subaru WRX 2.0L

Details:

The Killer B Motorsports Complete Air Oil Separator System has been designed to keep harmful oil contaminants from entering the intake system of the FA20. This component will remove oil in both liquid and vapor form from the vented crankcase gasses, and it functions with a vacuum source on the turbo inlet. Turbo size will not affect the function of this air/oil separator.