Multiple U.S. Warehouse LocationsBroken ApexFree shipping on qualified orders over $100*
The Gibson Super Truck cat-back exhaust for 1999–2005 Chevrolet Silverado 1500 (4.3L) provides a stainless steel, bolt-on replacement that produces a loud, deep race-rumble with dual tailpipes exiting ahead of the rear tires. Dyno results typically show 10–15 hp and 15–20 lb‑ft gains. The baffled Superflow muffler and mandrel-bent tubing reduce drone while boosting acceleration. Easy bolt-on fitment, clampless tips and lifetime limited warranty; no welding needed.
Gibson 99-05 Chevrolet Silverado 1500 Base 4.3L 2.5in Cat-Back Super Truck Exhaust - Stainless
