Flowmaster's Flow FX Cat-back exhaust system fits 2009-2023* (*2019-2023 classic body only) RAM truck with 5.7L Hemi and 2009-2013 4.7L models. It is manufactured using 409 stainless steel for years of trouble-free service. Features include 3.00-inch inlet pipe leading into a single inlet/dual outlet Flow FX straight-through muffler for great sound and maximum performance. The dual 2.50-inch mandrel bent tailpipes exit out the factory rear bumper cutouts with large 4.50-inch diameter black ceramic coated 304 stainless steel tips, giving your RAM a custom look that goes hand-in-hand with that deep, performance Flow FX sound. This Flow FX system utilizes all factory hanger locations and connections for an easy at home installation; no cutting or welding is required. Includes installation instructions and all necessary hardware. Note: This Flow FX Cat-back system fits both 2- and 4-wheel drive models and all cab and bed configurations.