Protect the intake system of your turbocharged BMW with the Mishimoto MMBCS-F80-15CBS Baffled Oil Catch Can Kit. Designed for select 2015-2020 BMW M3, M4, and M2 applications equipped with the S55 engine, this direct-fit system captures oil and fuel vapors from crankcase blow-by before they can enter the intercooler, intake tract, and VANOS system. Reducing the amount of contaminated vapor entering the engine helps limit residue and carbon buildup while supporting consistent efficiency and performance.
The kit uses Mishimoto’s 2-Port Compact Baffled Oil Catch Can, featuring an internal baffle and 50-micron bronze filter to improve oil-vapor separation. Unlike heated air-oil separators that may return collected contaminants to the oil pan, this unheated catch can condense and retain blow-by inside the can for later service. Large inlet and outlet ports are designed to maintain compatibility with the inner diameter of the factory CCV hose, while two aluminum 3/4-inch barb fittings provide secure hose connections.
Installation is straightforward with two direct-fit hoses and an application-specific billet aluminum mounting bracket. No modification to the engine cover is required, and the bracket positions the can in an accessible, serviceable location. The Black Sapphire color-matched bracket adds a factory-inspired appearance while maintaining the durable construction expected from Mishimoto components. This kit is engineered for a clean installation and includes the Mishimoto Lifetime Warranty for long-term confidence.
Features: Fits select 2015-2020 BMW M3, M4, and M2 models with the S55 engine. Refer to the vehicle application guide to confirm fitment before ordering. Mishimoto part number MMBCS-F80-15CBS is supplied as a complete direct-fit catch can solution for street and performance vehicles.
Features:
- Single 2-port compact baffled oil catch can separates oil particles with a 50-micron bronze filter
- Internal baffle improves separation of oil and fuel vapors from crankcase blow-by
- Direct-fit hoses install without modification to the engine cover
- Application-specific billet aluminum bracket mounts the can in an accessible service location
- Large inlet and outlet ports are sized to complement the factory CCV hose inner diameter
- Black Sapphire color-matched bracket provides a coordinated appearance
- Two aluminum 3/4-inch barb fittings provide secure hose connections
- Helps reduce oil residue and vapor-related buildup in the intercooler and intake system
- Covered by the Mishimoto Lifetime Warranty
Fitment:
2015 BMW M3 Base
2015 BMW M4 Base
2016 BMW M3 Base
2016 BMW M4 Base
2016 BMW M4 GTS
2017 BMW M3 Base
2017 BMW M4 Base
2018 BMW M3 Base
2018 BMW M4 Base
2019 BMW M2 Competition
2019 BMW M4 Base
2019 BMW M4 CS
2020 BMW M2 Competition
2020 BMW M4 Base
2020 BMW M4 CS