The Gibson Dual‑Extreme cat‑back exhaust for 2007–2009 Chevrolet Silverado 2500 HD LT 6.0L gives an aggressive angled rear exit and a powerful exhaust tone. Dyno‑tested for street performance, it yields average gains of 15–20 horsepower and pairs a mean Superflow muffler with polished stainless tips. This bolt‑on system uses factory‑style hangers, mandrel‑bent tubing and comes with a Lifetime Limited Warranty for peace of mind.
Gibson 07-09 Chevrolet Silverado 2500 HD LT 6.0L 3in Cat-Back Dual Extreme Exhaust - Stainless