Flowmaster Force II Cat-Back Exhaust For GM 07-19 2500HD/3500HD (817451)

The Flowmaster Force II Cat-back exhaust system is a high-performance upgrade designed for 2011-2019 GM Silverado and Sierra 2500HD/3500HD trucks with a 6.0L engine. Constructed from 3.50-inch mandrel-bent stainless steel tubing, it directs exhaust flow into a 50 Series Big Block performance muffler, delivering a mild to moderate tone both inside and outside the vehicle. The system enhances sound quality and exhaust flow while maintaining emissions legality. The tailpipe exits behind the right rear tire, making it suitable for towing applications, and is finished with a large 4.00-inch polished stainless steel tip. It uses factory hanger locations for a straightforward, bolt-on installation, and includes all necessary hardware and detailed instructions. Covered by a limited lifetime warranty, this system offers durability and performance for demanding drivers.

Designed specifically for 2011-2019 GM Silverado and Sierra 2500HD/3500HD crew cab models with short beds and the 6.0L engine, this exhaust system is a direct replacement for stock components. It is compatible with both 2WD and 4WD configurations and is ideal for towing, daily driving, and performance enhancement. The system is emissions legal and easy to install at home, providing a significant upgrade in exhaust sound and flow. The kit includes all required parts and hardware, ensuring a hassle-free installation process. This exhaust system is engineered to improve vehicle performance while maintaining a factory-like fit and finish.