IAG Performance Universal Drag Catch CanA UNIVERSAL SOLUTION FOR COMPETITION VEHICLES The IAG Universal Drag Catch Can is a large capacity catch can designed for high horsepower, forced induction applications. The can is internally baffled and engineered to provide efficient evacuation of crankcase vapors. Oil contained in the crankcase vapors will condense and drop out of suspension. A drain with a petcock is provided for easy operation. This Catch Can is designed to replace the OEM PCV