Precision Works AOS Air Oil Separator - Subaru WRX 2015-2021 Color:Red Precision CNC machined

Precision CNC machined

Comes standard with high flow catalytic converter

2012-2015 Camaro ZL1

The exhaust comes with 3 silencer fittings so you can adjust the tone to your liking while on the street or at the track

this header features a multi-step tubing for maximum exhaust flow

Precision Works AOS Air Oil Separator - Subaru WRX 2015-2021 Color:Red Precision CNC machinedPrecision 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