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Gibson Dual Split Rear cat-back exhaust for 2019–2023 Chevrolet Silverado and GMC Sierra 1500 5.3L Crew Cab provides an aggressive throaty tone and bold rear styling with 4.0-inch rolled stainless tips that exit straight back. The stainless system reduces backpressure for estimated gains of 18–20 hp, fits most bumpers, roll pans and trailer hitches, and installs bolt-on with included band clamps. No welding required; backed by a lifetime limited warranty.
Gibson 19-23 Silverado/GMC Sierra 1500 5.3L Crew Cab Cat-Back Dual Extreme Exhaust
