Flowmaster American Thunder Cat-Back Exhaust System Muffler 2024-2025 GMC 1500 60-115

The Flowmaster® American Thunder® Cat-back exhaust system is specifically designed for the 2024 to 2025 GMC 1500 trucks equipped with the 6.2-liter engine. This premium exhaust system allows for customization of your Silverado or Sierra, enhancing both performance and aesthetics.

Constructed from durable 409 stainless steel, this system ensures years of reliable service. It features a 3.50-inch inlet pipe leading to a specialty tuned 50 Series HD style muffler, providing an aggressive sound and improved performance. The dual 2.5-inch mandrel-bent tailpipes exit at the bumper cut-out locations, complemented by custom 4.5-inch black ceramic tips.

Equipped with active valve control, this system allows you to adjust sound levels from the dashboard, offering options for Normal, Sport, or Off-Road modes. With maximum dyno gains of 15 hp and 13 lb-ft at the rear wheels, this exhaust system delivers noticeable power enhancements. Installation is straightforward, utilizing factory hanger locations and connections, and is backed by Flowmaster's Lifetime Limited Warranty.