The Gibson Dual Sport cat-back exhaust for 1999–2001 Chevrolet Silverado 1500 (4.3L) offers a rear-side exit behind the tire for a unique appearance while maintaining tow clearance. Dyno-tested to increase horsepower and torque (typically 10–15 hp and 15–20 lb-ft), it features a baffled muffler for minimal interior drone, polished clamp-on tips and mandrel-bent stainless tubing. The bolt-on installation is hassle-free with included hardware.
Gibson 99-01 Chevrolet Silverado 1500 Base 4.3L 2.5in Cat-Back Dual Sport Exhaust - Stainless