Precision Works AOS Air Oil Separator - Subaru WRX 2015-2021 Color:Red Whiteline 15 Subaru Impreza WRX

Whiteline 15 Subaru Impreza WRX STI Front 27mm Adjustable Swaybar BSF48Z

Comes standard with high flow catalytic converter

Core dimension: 430mm (16

Precision Works pulley is CNC machined from billet aluminum

making the welds stronger and more durable

Precision Works AOS Air Oil Separator - Subaru WRX 2015-2021 Color:Red Whiteline 15 Subaru Impreza WRXPrecision Works AOS Air Oil Separator Subaru WRX 2015 2021 Air oil separator removes oil from engine ventilation system so the oil does not get into the intake system. Key Features: Retains OEM PCV valve Engine performs cleaner & efficiently Precision CNC machined 6061 billet aluminum High quality continental hose Includes fittings, caps, and zip ties Wrinkle red finish Designed to work with the following Subaru: Subaru WRX 2015 2021 Air Oil Separator