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The Gibson Dual‑Extreme cat‑back exhaust for 2010–2013 Chevrolet Silverado 1500 LS 4.8L offers an aggressive angled rear exit and a powerful tone. Dyno‑tested performance yields average gains of 15–20 horsepower and pairs a Superflow CFT muffler with polished stainless tips. Installation is bolt‑on with factory‑style hangers and mandrel‑bent stainless tubing; the system is backed by a Lifetime Limited Warranty for long‑term confidence.
Gibson 10-13 Chevrolet Silverado 1500 LS 4.8L 2.25in Cat-Back Dual Extreme Exhaust - Stainless
