Brand New Dorman Exhaust Manifold Kits. Strengthened and redesigned in the vulnerable areas of failure.WARNING: This product can expose you to chemicals including Nickel (Metallic), which is known to the State of California to cause cancer. The item "DORMAN 674-185 & 674-186 Exhaust Manifolds Pair For Ford Van Truck 300 4.9L" is in sale since Saturday, September 14, 2013. This item is in the category "eBay Motors\Parts & Accessories\Car & Truck Parts\Exhaust\Exhaust Manifolds & Headers". The seller is "www.1aautomotive.com" and is located in Gardner, Kansas. This item can be shipped to United States.