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High efficient filter
Enhance engine performance with easy exhaust gas expulsion and reduced backpressure
Billet 6061 aluminum housing
As a force is applied to a material
(2) Billet fuel rails
Killer B Motorsports Air Oil Separator Barebones Kit - 2015-2021 Subaru WRX PDM_steering High efficient filterThe 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. Killer B FA20 WRX Air Oil Separator The Killer B Motorsports Complete Air Oil