Radium's single Fluid Lock catch can kit for the 2022+ Subaru WRX interfaces with the crankcase vent hose at the front of the engine. The complete kit includes hoses, fittings, brackets and hardware for bolt-in installation and is intended to capture oil and vapor in the CCV line, helping maintain intake tract cleanliness on supported WRX engines.
Radium Engineering Catch Can Kit CCV Subaru WRX VB Fluid Lock