The Gibson Dual‑Split cat‑back exhaust for 2007–2009 Chevrolet Silverado 1500 LT 4.8L improves flow and produces an aggressive throaty sound with typical gains of 15–20 horsepower. Dual polished stainless tips exit straight out the back and the system works with most bumpers, roll pans and trailer hitches. Bolt‑on installation uses included hardware and factory‑style hangers, while mandrel‑bent stainless tubing minimizes interior drone and includes a Lifetime Limited Warranty.
Gibson 07-09 Chevrolet Silverado 1500 LT 4.8L 2.5in Cat-Back Dual Split Exhaust - Stainless