The AEM 4-inch universal cold air intake kit is a modular assembly intended for custom engine swaps requiring a 4" diameter intake. It includes an AEM Dryflow air filter, three 4" mandrel-bent aluminum bends, a 36" straight 4" tube, couplers, a weld-on MAF sensor pad, brackets and hardware to build a tailored intake. The kit is made in the USA and carries AEM's limited lifetime warranty.
AEM 4in Universal Cold Air Intake System