Radium Fluid Lock Dual Catch Can Kit: Nissan S13Radium Dual Catch Can Kit Nissan S13 (Fluid Lock) Keep your intake tract clean and your engine running at its best with the Radium Engineering Dual Catch Can Kit, purpose built for the Nissan S13 chassis. This kit captures blow by vapours from both the valve cover and crankcase breather ports before they can contaminate your intake manifold or intercooler a must have for any performance or track driven S13. The Fluid Lock configuration uses a sealed,