Omix Exhaust Manifold Kit 41-53 Willys ModelsOMIX proudly offers all the parts you need to keep your Willys Jeep running like new with quality standards that always meet or exceed those of the factory part. This replacement exhaust manifold kit fits 41 45 MB GPW, 45 49 CJ2A, and 49 53 CJ3A models equipped with 134 ci L head engines. Includes exhaust manifold w heat riser and gaskets. Replaces OE 801826K