Gibson 14-18 GMC Sierra 1500 Denali 6.2L 3.5in/2.25in Cat-Back Dual Extreme Exhaust - Stainless

The Gibson Dual Extreme Series exhaust system is engineered for maximum power, aggressive sound, and standout style. It features mandrel-bent stainless steel tubing for durability and optimal flow, a Gibson Superflow Muffler with a baffled and chambered design for a deep, aggressive exhaust note with minimal cabin drone. Dyno-proven gains of 10-15 horsepower and 15-20 lb-ft of torque (at 1,800-3,000 RPM) are claimed. It includes 3.5-inch/2.25-inch 409 stainless mandrel bent tubing and 4-inch polished T304 stainless rolled slash-cut tips. The system exits behind each rear tire and offers hassle-free bolt-on installation with all necessary hardware and factory-style hangers included. It is proudly Made in the USA and backed by a Lifetime Limited Warranty.