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The Gibson Dual Extreme cat-back for 1999–2001 Chevrolet Silverado 1500 (4.3L) is an aluminized bolt-on exhaust that exits behind the rear tires, delivering an aggressive tone and enhanced street presence. Dyno-tested for average gains of 15–20 hp, it includes polished stainless tips, factory-style hangers and all hardware for a no-weld installation, and is covered by a lifetime limited warranty.
Gibson 99-01 Chevrolet Silverado 1500 Base 4.3L 2.5in Cat-Back Dual Extreme Exhaust - Aluminized
