Flowmaster SS Force II Cat-Back Exhaust For GMC Sierra 1500/HD, Silverado 1500/HD (99-13) (817523)

The Flowmaster 07-13 GM 1500 5.3L SS Force II Cat-Back Exhaust System is a performance upgrade designed to enhance the sound and efficiency of your vehicle. Constructed with all stainless steel 3.00-inch mandrel-bent tubing, it flows into a Super 50 Series muffler for improved throttle response, increased power, and better fuel mileage. The system features a large single tailpipe finished with a 3.50-inch polished stainless steel tip, providing a subtle yet custom appearance. It offers a mild exterior and interior tone, making it ideal for drivers seeking a refined sound with performance benefits. Like all Flowmaster systems, it is built for durability and easy installation, including all necessary hardware and parts, and is backed by a Lifetime Limited Warranty.

This exhaust system is compatible with 2007-2013 GM Silverado and Sierra 1500 models equipped with a 5.3L engine, including Extended Cab, Crew Cab, 6-ft bed, and 5.5-ft bed configurations. It uses factory hanger locations for a straightforward bolt-on fit and is especially recommended for towing applications due to its efficiency improvements and moderate sound profile. Designed as a direct replacement, this system enhances vehicle performance without excessive noise, making it suitable for daily driving, towing, and street use. The kit includes all components needed for installation, ensuring a seamless upgrade for compatible GM trucks.