Radium Engineering dual catch can kit for 2015–2021 (VA) Subaru WRX. The system uses Radium's Fluid Lock catch cans (patent pending) and connects to crankcase and PCV ventilation. Check fitment if using an aftermarket intake system. The kit is intended as a direct plumbing solution to route and service crankcase and PCV vapors without permanent engine modification.
Radium Engineering Dual Catch Can Kit 2015+ Subaru WRX Fluid Lock