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The Gibson Dual‑Extreme cat‑back exhaust for 2007–2009 Chevrolet Silverado 1500 LT 4.8L provides an aggressive angled exit and a mean muffler tone. Dyno‑tested to deliver average gains of 15–20 horsepower, it pairs a Superflow muffler with polished stainless tips for bold street looks and sound. The bolt‑on kit uses factory‑style hangers, mandrel‑bent stainless tubing and is covered by a Lifetime Limited Warranty.
Gibson 07-09 Chevrolet Silverado 1500 LT 4.8L 2.25in Cat-Back Dual Extreme Exhaust - Stainless
