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The Gibson Dual Extreme cat-back exhaust for 2001–2005 Chevrolet Silverado 2500 HD (6.0L) delivers an aggressive rear-exit stance and a powerful exhaust tone from a stainless bolt-on system. Dyno-proven gains are typically 15–20 horsepower. It pairs a baffled chambered muffler with mandrel-bent stainless tubing and polished slash-cut tips, includes hardware and factory-style hangers for hassle-free bolt-on installation, and carries a lifetime limited warranty.
Gibson 01-05 Chevrolet Silverado 2500 HD Base 6.0L 2.5in Cat-Back Dual Extreme Exhaust - Stainless
