2003-2004 Ram 2500/3500 5.9L Cummins Mufflers

Whether your diesel truck’s factory muffler is wearing out or you’re looking to fine-tune its sound, Alligator Performance is your go-to source for upgraded, universal mufflers that meet every need. We offer a wide range of mufflers with various internal designs, lengths, diameters, materials, exit styles, and finishes, ensuring you’ll find the ideal match for your build. From ultra-quiet chambered mufflers to aggressive straight-through designs and thunderously loud race mufflers, we have the perfect options to customize the exhaust note of your Cummins. Ram Cummins Fitments: 2003, 2004 Ram 5.9L Cummins. Submodel Fitments: Tradesman, Laramie, Laramie Longhorn, Big Horn, Limited, Lone Star, Power Wagon. Some exceptions apply, please see individual product pages for specific fitments.