Cobb Air/Oil Separator (892620)
The COBB Air/Oil Separator is integrated into your Ford Focus RS crankcase ventilation system to prevent oil vapors from entering the intake tract. By routing crankcase air through a custom swirl pot and series of baffles, heavier oil particles condense and return safely via a drain line to the crankcase, keeping valves clean and reducing detonation risks.
Emissions Note: 50 State Legal. This part is legal for sale and use on Emissions Controlled Vehicles in all 50 states when used in accordance with the manufacturer's application guide due to CARB EO number D-660-123.
Features
- Billet aluminum tank design with bright black dip anodizing
- Custom injection-molded 33% glass-filled nylon spacer plate integrated with the factory breather plate
- Additional baffling at both the plate and canister levels
- Laser-etched COBB logo and 100% in-house design
- Drain-back system returns condensed oil safely to the crankcase
Fitment
- 2016 Ford Focus RS CHDM
- 2016 Ford Focus RS EDM
- 2016 Ford Focus RS USDM
- 2017 Ford Focus RS CHDM
- 2017 Ford Focus RS EDM
- 2017 Ford Focus RS USDM
- 2018 Ford Focus RS CHDM
- 2018 Ford Focus RS EDM
- 2018 Ford Focus RS USDM
CA Residents: WARNING: Cancer and Reproductive Harm www.P65Warnings.ca.gov

