Multiple U.S. Warehouse LocationsBroken ApexFree shipping on qualified orders over $100*
The Gibson Dual Extreme cat-back exhaust for 2014–2018 Chevrolet Silverado 1500 LT 5.3L is a stainless, bolt‑on system that places angled outlets behind the rear tires for bold styling and an assertive tone. Dyno‑tuned to enhance street performance, it typically delivers 15–20 hp gains. The system includes a baffled Superflow muffler for controlled drone, polished tips, mandrel‑bent tubing and all required hardware for a straightforward installation.
Gibson 14-18 Chevrolet Silverado 1500 LT 5.3L 3in/2.25in Cat-Back Dual Extreme Exhaust - Stainless
