Does your factory exhaust system truly match the legendary performance of your 12-valve Cummins engine? If not, it's time to upgrade to a single-exit exhaust kit that’s built to handle the power, efficiency, and reliability your truck delivers. At Alligator Performance, we offer an impressive lineup of single-exit exhaust systems designed to maximize airflow, reduce backpressure, and enhance the iconic growl of your 5.9L Cummins. Whether you’re towing heavy loads, cruising the open road, or taking on off-road trails, these systems are engineered to bring out the best in your truck’s performance. Ram Cummins Fitments: 1998, 1999, 2000, 2001, 2002 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.