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The Gibson Dual Sport cat-back for 2015–2018 Chevrolet Silverado 1500 LS 5.3L is an aluminized bolt-on system that exits behind the rear tire for a distinctive look and authoritative deep tone. Dyno-tested to increase horsepower and torque, average gains are 18–20 hp with 15–20 lb-ft torque gains. Features include baffled Superflow muffler for minimal cab drone, polished tips, mandrel-bent tubing and Lifetime Limited Warranty.
Gibson 15-18 Chevrolet Silverado 1500 LS 5.3L 3in/2.25in Cat-Back Dual Sport Exhaust - Aluminized
