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The Gibson Dual Sport cat-back exhaust for 1999–2006 Chevrolet Silverado 1500 LS (4.3L) is a stainless bolt-on system that exits behind the rear tire, offering a deep authoritative tone without excessive cabin noise. Dyno testing shows typical horsepower gains of 10–15 and torque improvements. The kit includes a baffled muffler, polished slash-cut tips, mandrel-bent tubing and all hardware for hassle-free installation, plus a lifetime limited warranty.
Gibson 99-06 Chevrolet Silverado 1500 LS 4.3L 2.5in Cat-Back Dual Sport Exhaust - Stainless
