Flowmaster American Thunder Cat-Back Exhaust For Chevy Silverado/GMC Sierra 96-99 (17224)

The Flowmaster American Thunder cat-back exhaust system is a performance upgrade designed specifically for 1996-1999 Chevrolet Silverado and GMC Sierra 2500/3500 trucks equipped with 5.7L and 7.4L engines. Constructed as a bolt-on, emissions-legal system, it features a dual 3.00-inch inlet 50 Series Big Block muffler that delivers a deep, powerful tone while maintaining a moderate sound level inside and outside the vehicle. The system includes an aluminum heat shield and stainless steel clamps for durability, and the single 3.00-inch aluminized steel mandrel-bent tailpipe uses factory hanger locations. Finished with a turndown style tip exiting behind the right rear wheel, it is ideal for towing and heavy-duty applications. The system is covered by a 3-year limited warranty and includes all necessary hardware for straightforward installation.

Designed for 1996-1999 Chevrolet Silverado and GMC Sierra trucks with 155-inch or 168-inch wheelbases, this exhaust system fits both 2WD and 4WD extended cab/long bed configurations, as well as Crew Cab Dually models. It is suitable for street driving, towing, and daily use, providing improved exhaust flow and a robust sound profile. The kit includes all required parts for a quick, easy installation at home, offering a reliable upgrade for enhanced performance and sound without the need for extensive modifications.