Radium PCV Fluid Lock Catch Can Kit - Ford Fiesta ST 13-18Radium Fluid Lock PCV Catch Can Kit Ford Fiesta ST (2013 2018) Suits: 2013 2018 Ford Fiesta ST 1. 6L EcoBoost The Radium Engineering Fluid Lock PCV Catch Can Kit addresses the PCV side of the crankcase ventilation system on the Ford Fiesta ST. The PCV and crankcase side catch cans function completely independently of each other and are sold individually or together see also the CCV kit (20 0378 FL) and dual kit (20 0379 FL). This is a closed loop