The Gibson Dual Sport cat-back for 1999–2005 Chevrolet Silverado 1500 provides a dual-exit system that tucks behind the rear tire for a distinct look without affecting towing clearance. Aluminized and bolt-on, it produces a deep authoritative tone while keeping cabin drone low. Dyno-tested gains average 10–15 hp with increased torque; installation is clamp-on with included hardware and lifetime limited warranty.
Gibson 99-05 Chevrolet Silverado 1500 Base 4.3L 2.5in Cat-Back Dual Sport Exhaust - Aluminized