This exhaust manifold from Omix-ADA fits 52-71 Willys and Jeep models with a 134 cubic inch F-head engine. Are you smelling exhaust in your Jeep? Can you hear an exhaust leak? If so, you may have a cracked exhaust manifold. Omix-ADA offers high quality exhaust manifolds and gaskets to solve the problem. Omix#: 17624.02 Reference#: 648766 UPC: 804314011154 CSE Offroad is pleased to bring you these high quality accessories for your Jeep and your Jeep restoration project.