This Radium Engineering catch can kit is specified for 2013–2018 Ford Focus RS and ST models, mounting near the radiator and interfacing with the PCV valve hose. The single-can kit includes Radium's Fluid Lock catch can (patent pending) and is supplied as an application-specific package to capture oil and vapors from the PCV path on supported Focus RS and ST vehicles.
Radium Engineering Catch Can Kit PCV 15-18 Focus Ecoboost Fluid Lock