Omix Exhaust Manifold Kit 81-90 Jeep 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 81 83 CJ5, 81 86 CJ7 CJ8 Scrambler, 87 90 Wrangler YJ, and 81 83 Cherokee Wagoneer SJ models equipped with 4. 2 liter engines. Kit includes manifold, bolt kit, port plugs and gaskets. Replaces OE 3237426K