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The Gibson Black Elite Dual Extreme cat-back exhaust for 2020–2021 Chevy Silverado 2500HD 6.6L combines stainless steel construction with black-finished T-304 tips and a Superflow muffler to produce a deep, aggressive tone. The system includes factory-style hangers and hardware for bolt-on fitment, is dyno tested for street gains, and is manufactured in the USA with a limited lifetime warranty.
Gibson 20-21 Chevy Silverado 2500HD 6.6L 2.5in Cat-Back Dual Extreme Exhaust - Black Elite
