Moroso AOS Engine Oil Catch Can for Focus ST (85665) Walbro F-25E-BR (Extreme Low) VA2 2015-2021

F-25E-BR (Extreme Low) VA2 2015-2021 WRX/STi F-17-BR

(4) PERRIN Urethane bushings

or naturally aspirated Impreza models

5" Downpipe is the perfect addition to your RS3 or TTRS

Moroso AOS Engine Oil Catch Can for Focus ST (85665) Walbro F-25E-BR (Extreme Low) VA2 2015-2021Moroso aluminum engine oil catch can (also called an AOS or air oil separator) fits the 2013 2018 Focus ST models. The small compact size features a black anodized finish with a two piece body that unscrews for easy draining. Install instructions are linked below. Vehicle Fitment: 2013 2018 Ford Focus ST Features: Captures excess crankcase vapors Stops residual oil mist and moisture from reentering the intake Increases engine performance from cleaner