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The Gibson Super Truck cat-back exhaust for 1999–2005 Chevrolet Silverado 1500 (4.3L) is a stainless bolt-on system engineered to replace the factory cat-back and deliver a loud, deep tone with dual tailpipes exiting ahead of the rear tires. Dyno-tested gains average 10–15 hp and 15–20 lb‑ft. Features include a baffled Superflow muffler, mandrel-bent stainless tubing, minimal interior drone, clampless sport tips and lifetime limited warranty. No welding required.
Gibson 99-05 Chevrolet Silverado 1500 Base 4.3L 2.5in Cat-Back Super Truck Exhaust - Stainless
