Radium Dual Fluid Lock Catch Can Kit - Lotus Elise/Exige (2ZZ-GE)Radium Dual Fluid Lock Catch Can Kit Lotus Elise Exige 2ZZ GE An oil catch can is essential on any performance vehicle to protect the engine from elevated crankcase blow by accumulated during aggressive driving. Excess oil saturated air recirculating back into the intake stream degrades combustion efficiency, fouls intake valves, and reduces thermal efficiency in intercooled applications. The Radium Dual Fluid Lock Catch Can Kit 20 0019 FL is designed