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The Gibson Super Truck cat‑back exhaust for 2010–2013 Chevrolet Silverado 1500 LS 4.8L delivers a loud, deep race‑style rumble with dual tailpipes that exit in front of the rear tires. Dyno results show typical gains of 10–15 horsepower and 15–20 lb‑ft of torque. This bolt‑on system features mandrel‑bent stainless tubing and clampless round tips; it is not recommended for towing and noise may exceed 95 dB. Backed by a Lifetime Limited Warranty.
Gibson 10-13 Chevrolet Silverado 1500 LS 4.8L 2.5in Cat-Back Super Truck Exhaust - Stainless
