Multiple U.S. Warehouse LocationsBroken ApexFree shipping on qualified orders over $100*
Gibson Single Side cat-back exhaust for 2021–2022 GMC Yukon XL 1500 and Chevrolet Suburban 1500 5.3L enhances towing, hill-climbing and low-end acceleration with quiet cabin character. The stainless bolt-on system uses mandrel-bent tubing and a baffled Superflow muffler, includes polished round slash-cut clamp-on tips and factory-style hangers for easy installation. Dyno-tested gains average 10–15 hp with 15–20 lb-ft torque improvement. No welding required and backed by a lifetime limited warranty.
Gibson 21-22 GMC Yukon XL 1500/Chevrolet Suburban 1500 5.3L Cat-Back Single Exhaust - Stainless
