Radium Catch Can Kit, PCV, Nissan S13, Fluid LockRadium Catch Can Kit Nissan S13 PCV (Fluid Lock) Protect your engine's intake system with the Radium Engineering PCV Catch Can Kit, engineered specifically for the Nissan S13 chassis. This single port kit targets the PCV (positive crankcase ventilation) side, capturing oil vapour and blow by before it can coat your intake manifold, throttle body, or intercooler piping. The Fluid Lock configuration operates as a sealed, recirculating system all