The Gibson Dual Split cat-back exhaust for 2014–2018 Chevrolet Silverado 1500 LT 5.3L is a stainless system with dual tips exiting straight out the back for a clean, aggressive appearance. It reduces backpressure to help deliver typical gains of 18–20 horsepower and produces a throaty sound that can be louder during towing. The baffled Superflow muffler keeps interior drone low and the kit includes hardware for easy bolt‑on installation.
Gibson 14-18 Chevrolet Silverado 1500 LT 5.3L 3in/2.25in Cat-Back Dual Split Exhaust - Stainless