Strong. Capable. Built to perform.
The Gibson Dual Extreme Cat-Back Exhaust System for the 2014–2018 Chevy Silverado 1500 and GMC Sierra 1500 5.3L is engineered for drivers who demand aggressive sound and real performance gains.
Constructed from durable stainless steel and finished with polished stainless exhaust tips, this system features Gibson’s Dual Extreme performance muffler to deliver a deep, powerful exhaust tone while improving exhaust flow.
Dyno tested to produce average gains of 15–20 horsepower, it enhances throttle response and street performance without sacrificing drivability.
The system exits behind the rear tires at an aggressive angle for bold street presence and installs easily using a direct bolt-on design with no welding required.
Precision engineered for a factory-style fit and backed by a Lifetime Limited Warranty, this exhaust system is built to take your truck’s sound and performance to the extreme.
