The Gibson Black Elite dual cat-back 'Dual Sport' for 2014–2018 GMC Sierra 1500 Denali (5.3L) is a stainless exhaust system with premium black T-304 tips and a Superflow muffler for a deep, vigorous tone. Dyno-tested for street performance and styled for bold looks, this bolt-on kit uses mandrel-bent tubing, includes factory-style hangers and hardware, minimizes interior drone, carries a lifetime limited warranty and is manufactured in the USA.
Gibson 14-18 GMC Sierra 1500 Denali 5.3L 3in/2.25in Cat-Back Dual Sport Exhaust - Black Elite