News

Modern engines meet tight emissions targets, but they still vent oil-laden crankcase gases back into the intake. Over time, that vapor coats valves, intercooler fins, and spark-plug electrodes. A catch can—more accurately referred to as an oil separator—captures the mist before it turns to sludge. Below, you'll find five clear signals that a factory-fresh daily driver can benefit from this small, preventive upgrade. Stock car oil sepa...