Flowmaster FlowFX Cat-Back For Silverado/Sierra 1500 5.3L (07-13) (717874)

The Flowmaster Flow FX Cat-Back Exhaust System is a high-performance exhaust upgrade designed for the 2009-2013 GM Silverado and Sierra 1500 models equipped with 4.8L and 5.3L engines. Constructed from durable 409S stainless steel, this system offers long-lasting reliability. It features a 3.00-inch inlet pipe that leads into a Flow FX "straight-through" performance muffler, delivering an aggressive sound and optimized airflow for enhanced performance. The single mandrel-bent tailpipe exits on the passenger side behind the rear tire and is finished with a large 4.50-inch black ceramic-coated stainless steel tip, providing a custom look that complements the deep, performance-oriented exhaust note. The system is designed for easy installation using factory hanger locations, requiring no cutting or welding, and includes all necessary hardware and instructions.

This exhaust system is compatible with both 2WD and 4WD models of the Silverado and Sierra 1500 with wheelbases of 143.5 and 157.5 inches. It is intended for street and performance use, offering a straightforward bolt-on upgrade that enhances sound and power without sacrificing reliability. The kit includes all components needed for a direct replacement installation, making it suitable for DIY enthusiasts. Perfect for daily driving or performance tuning, this exhaust system provides a deep, aggressive sound and improved exhaust flow for a more dynamic driving experience.