For sale, used for approximately one week, like new. Catch Can. Oil Catch Can Engine oil vapor collection can. How it works: It diverts the crankcase ventilation valve from the engine to the oil catch can, and then to the engine's intake manifold. Its function is to filter the air coming out of the oil vapor valve and collect it in the catch can, and send clean air to the engine's intake manifold. Benefits: ✅ Prevents clogging of the catalytic converter. ✅ Extends spark plug life. ✅ Keeps the engine's intake manifold clean from oil deposits. ✅ Keeps the throttle body clean from oil deposits. ✅ Keeps the injectors clean from oil vapor accumulation on them. Location: King Fahd District. For sale.