The Gibson Dual‑Sport cat‑back exhaust for 2010–2013 Chevrolet Silverado 1500 LS 4.8L gives a rear‑tire exit look and a deep, authoritative tone while preserving cabin quiet. Dyno‑tested gains average 10–15 horsepower and 15–20 lb‑ft of torque. The system includes polished round stainless tips, a baffled Superflow muffler to limit interior drone, mandrel‑bent tubing and factory‑style hangers for an easy bolt‑on installation with a Lifetime Limited Warranty.
Gibson 10-13 Chevrolet Silverado 1500 LS 4.8L 2.25in Cat-Back Dual Sport Exhaust - Stainless