Cusco Universal Oil Catch Tank (vertical mount)The CUSCO Oil Catch Tank Can aids in trapping the harmful engine blow by gases which can hinder engine performance and rob horsepower. A typical modern day gasoline powered engines are equipped with a blow by re circulation passage that reenters the harmful gases back into the combustion chamber for emissions purposes. When routed inline with the crankcase PCV system, this oil catch can traps the harmful gasoline oil mixture that made their way