The Gibson Dual Extreme cat-back for 2014–2017 Ram 2500 Big Horn 6.4L is an aluminized bolt-on system that combines aggressive styling with dyno-tested street performance. Installed behind the rear tires at an aggressive angle, it produces a powerful exhaust tone and noticeable gains—typically 15–20 horsepower. The Superflow muffler and polished stainless tips provide a commanding sound and finished look; includes hardware and hangers for simple bolt-on installation and is covered by a Lifetime Limited Warranty.
Gibson 14-17 Ram 2500 Big Horn 6.4L 2.5in Cat-Back Dual Extreme Exhaust - Aluminized