Flowmaster FlowFX Cat-Back Exhaust For Silverado/Sierra 1500 14-19 (717857)

The Flowmaster FlowFX Cat-back exhaust system is a high-performance upgrade designed for 2014-2019 GM Silverado and Sierra 1500 models equipped with 5.3L engines. Constructed from durable 409S stainless steel, this system offers long-lasting reliability and resistance to corrosion. It features a 3.00-inch inlet pipe that leads into a Flow FX "straight-through" muffler, providing a deep, aggressive sound while maximizing exhaust flow and engine performance. The single mandrel-bent tailpipe exits behind the rear passenger side tire and is finished with a large 4.50-inch black ceramic coated stainless steel tip, enhancing both aesthetics and sound. The system utilizes all factory hanger locations and connections, allowing for straightforward installation at home with included hardware and instructions.

This cat-back exhaust is compatible with both 2WD and 4WD models of the 2014-2019 Silverado and Sierra 1500 with 143.5 and 153-inch wheelbases, specifically for Classic body styles with 5.3L engines. It is designed as a direct bolt-on replacement for the stock exhaust, offering improved sound and performance without the need for modifications. Ideal for street driving and daily use, this system enhances your vehicle’s sound profile and exhaust efficiency, giving your Silverado or Sierra a custom look and a more aggressive tone. The kit includes all necessary hardware and detailed installation instructions for a hassle-free upgrade.