AEM 4in Universal Cold Air Intake System

AEM’s 21-5011 is ideal for engine swaps when a custom intake is required. It comes with an AEM Dryflow Air Filter, three 4 inch diameter aluminum tube bends, one straight 36 inch long, 4 inch diameter tube, seven couplers, a weld-on mass air flow sensor pad, two brackets and hardware needed to custom build an air intake.
AEM’s 21-5011 is ideal for engine swaps when a 4 inch diameter custom air intake is required.

• Limited Lifetime Warranty
• Manufactured in the USA