Radium Dual Fluid Lock Catch Can Kit - Subaru BRZ/Toyota 86Radium Dual Fluid Lock Catch Can Kit Subaru BRZ Toyota 86 Scion FR S An oil catch can is essential to protect the engine from elevated levels of crankcase blow by accumulated during aggressive driving. Excess oil saturated air circulating back into the intake stream degrades performance, promotes sludge buildup, and in turbocharged applications, reduces intercooler thermal efficiency. The Radium Dual Fluid Lock Catch Can Kit provides a complete closed