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Gibson single-side cat-back exhaust for 2015–2018 GMC Yukon XL SLE 5.3L is a stainless cat-back system that increases acceleration, towing and passing power while routing exhaust behind the rear tire and keeping cabin noise controlled for everyday comfort. The design favors improved low-end torque. It ships with mandrel-bent stainless tubing, a baffled Superflow muffler to reduce interior drone, polished slash-cut tip, factory-style hangers and all necessary hardware for a bolt-on, no-weld installation backed by a lifetime limited warranty.
Gibson 15-18 GMC Yukon XL SLE 5.3L 2.25in Cat-Back Single Exhaust - Stainless
