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The Gibson dual extreme cat-back exhaust for 1999–2001 Chevrolet Silverado 1500 (4.3L) is a stainless, bolt-on dual system focused on maximum street presence and sound. Exiting behind the rear tires at an aggressive angle, it’s dyno-tested to deliver average gains of 15–20 hp and a powerful tone. The kit includes polished stainless slash-cut tips, Superflow CFT muffler, stainless mandrel-bent tubing, clamp-on tips and all necessary hardware, with a lifetime limited warranty.
Gibson 99-01 Chevrolet Silverado 1500 Base 4.3L 2.5in Cat-Back Dual Extreme Exhaust - Stainless
