The Gibson cat-back single exhaust for 2014–2017 Ram 2500 Big Horn 6.4L is a stainless single-side system tuned to improve low-end torque, towing and passing power while keeping cabin noise to a minimum. Dyno-tested gains are concentrated in the lower RPM band. It includes a baffled Superflow muffler, polished slash-cut tip, mandrel-bent stainless tubing and factory-style hangers for easy bolt-on installation with a Lifetime Limited Warranty.
Gibson 14-17 Ram 2500 Big Horn 6.4L 3in Cat-Back Single Exhaust - Stainless