The Gibson Dual Split cat-back exhaust for 2011–2018 Ram 1500 Big Horn 5.7L is a bolt-on stainless system with dual tips exiting straight out the back for an aggressive throaty sound and reduced backpressure. Dyno-tested to deliver about 15–20 horsepower gains, it includes a baffled Superflow muffler, mandrel-bent tubing, polished slash-cut tips, factory-style hangers and all necessary hardware for a no-weld installation backed by a Lifetime Limited Warranty.
Gibson 11-18 Ram 1500 Big Horn 5.7L 2.5in Cat-Back Dual Split Exhaust - Stainless