2013-2018 Ram 6.7L Cummins Exhaust Manifolds

Upgrade the performance of your 2013-2018 Ram 6.7L Cummins 2500/3500 with a performance exhaust manifold from Alligator Performance. We offer high quality exhaust manifolds specifically designed to provide clear gains in horsepower and torque, while improving response times or expanding the capabilities of your 6.7L Cummins engine. Choose from various styles that can be matched to your specific needs. Whether its greater low RPM range power with a single-scroll manifold or high-end performance with a twin-scroll, find it here at Alligator Performance. Ram Cummins Fitments: 2013, 2014, 2015, 2016, 2017, 2018 Ram 6.7L 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.