Gibson single-side cat-back exhaust for 2015–2019 GMC Yukon SLE 5.3L is a stainless cat-back system that enhances acceleration, hill-climbing and towing power while routing the exhaust behind the rear tire and reducing cabin noise for everyday driving. Dyno testing indicates low-RPM gains. The system features mandrel-bent stainless tubing, a baffled Superflow muffler with minimal interior drone, polished slash-cut tip, factory-style hangers and all hardware for a bolt-on, no-weld installation with a lifetime limited warranty.
Gibson 15-19 GMC Yukon SLE 5.3L 3in Cat-Back Single Exhaust - Stainless