Gibson 15-19 GMC Sierra 2500 HD Base 6.0L 3in Cat-Back Dual Sport Exhaust - Stainless

The Gibson Black Elite Series is a cat-back performance exhaust system designed for low-end torque and horsepower, with dyno-proven gains of 10-15 horsepower and 15-20 lb-ft of torque. It produces a deep, aggressive exhaust tone with minimal cabin drone, exiting behind the rear tire. The system is crafted from 3-inch 409 Stainless mandrel-bent tubing, features T-304 stainless steel tips with a black ceramic finish, and uses a Superflow Muffler with a baffled & chambered design (no internal packing). It offers seamless, bolt-on installation with factory hangers and clamps included, requiring no welding. Proudly made in the USA and backed by a Lifetime Limited Warranty. Note: Vehicle fitment identified but could not be fully validated against internal submodel database.