2014 Ram 2500, 5.7L, V8, Gasoline, Crew Cab Models, With Coil Spring Rear Suspension, Cat-back, 50 Series HD Muffler, Mandrel Bent 2.5in. 16 Gauge Tubing, 3.5in. Polished Stainless Steel Tips, DOR/S, American Thunder, 409S Stainless Steel. Does NOT fit with Air Bag SuspensionShipping for this item is FREE in the united states except Hawaii & Alaska. We are a Automotive Accessory Store and are a Flowmaster Mufflers dealer. We can get any Flowmaster part even if we don't have it listed just send us a message so we can set up a new listing.