Radium Engineering Nissan R35 GT-R Dual Catch Can Kit CCV Fluid LockBrand Radium Engineering Part Number 20 0555 FL Category Engine Components Oil Catch Cans Condition Brand New Original Manufacturer Packaging Dual catch can kit for the Nissan R35 GT R. Dual catch cans mount to the front of the engine and interface with each valve cover breather. All fittings, hoses and spcially designed brackets and hardware are included for an easy bolt in installation. Includes Radium's Fluid Lock catch cans (patent pending).