Flowmaster GM Silverado/Sierra FlowFX Cat-Back For GM 1500/2500 (14-19) (717976)

The Flowmaster Flow FX Extreme cat-back exhaust system is a high-performance stainless steel upgrade designed for the 2014-2019 Chevrolet and GMC Silverado/Sierra 1500 models equipped with a 4.3 or 5.3-liter engine. Featuring a Flow FX series muffler, it provides an aggressive to moderate sound level while enhancing engine performance. The system utilizes 3.0-inch mandrel bent 409 stainless steel tubing, ensuring maximum exhaust flow and durability. Its turndown style, dump exit positioned immediately after the muffler, eliminates the over-axle tailpipe, which improves ground clearance and departure angle for off-road driving. This setup delivers maximum dyno gains of 11 horsepower and 15 lb-ft of torque at the rear wheels, making it a robust upgrade for enthusiasts seeking both sound and performance improvements. All necessary hardware is included for straightforward installation, and it is backed by Flowmaster's Lifetime Limited Warranty.

Designed specifically for 2014-2019 Chevrolet and GMC Silverado/Sierra 1500 trucks with the 4.3L or 5.3L engines, this bolt-on cat-back exhaust system is a direct replacement for factory components. It is ideal for street and off-road use, providing increased horsepower, torque, and a more aggressive exhaust note. The system’s design enhances exhaust flow and ground clearance, making it suitable for drivers seeking improved performance and off-road capability. The included hardware and factory-mounting points facilitate an easy installation process, ensuring a secure fit and reliable operation. This exhaust system is compatible with the specified model years and engine configurations, offering a durable and performance-oriented upgrade for daily driving or off-road adventures.