High quality material to eliminate cracks. Ported to eliminate any flow interference - reduced turbo lag. Lowers EGT's by 80-100 degrees. Fuel Mileage increase (0.3-0.4 MPG).The address on your account MUST be verified. All of our parts and accessories are returnable and refundable. The item MUST be unused, uninstalled, in the original packaging and in brand new condition. We value your business and we are not satisfied unless you are. Welcome to Max Flow Motorsports. The item "MFD High Flow 304 Stainless Steel Exhaust Manifold For CAT 3406E C15 C16 Diesel" is in sale since Tuesday, August 18, 2020. This item is in the category "eBay Motors\Parts & Accessories\Car & Truck Parts\Exhaust\Exhaust Manifolds & Headers". The seller is "maxflowmotorsports" and is located in Shelbyville, Indiana. This item can be shipped to United States, Canada.