American Thunder Cat-Back Exhaust System Fits 1996-1999 Silverado/Sierra 2500/3500 5.7L Hd Or 7.4L Engine Moderate Sound - Flowmaster - 17224

This Flowmaster American Thunder cat-back exhaust system is custom designed for 1996-1999 Chevrolet Silverado and GMC Sierra 2500/3500 trucks with the 5.7L and 7.4L engine is perfect for the person looking for a moderate sound level inside and outside of the truck, with all of the performance benefits that expect from Flowmaster. This bolt-on emissions-legal system features a dual 3.00-inch inlet 50 Series Big Block muffler for a deep powerful tone and includes an aluminum heat shield and stainless steel clamps.

The single 3.00-inch aluminized steel mandrel-bent tailpipe uses the factory hanger locations and is finished off with a turndown style tip that exits behind the right rear wheel which is ideal for towing. The exhaust system is covered by our 3-year Limited Warranty and includes all necessary parts and hardware for a quick and easy installation you can do at home. Notes: Fits 2/4 wheel drive extended cab/long bed configuration and Crew Cab Dually. Fits 155-inch and 168-inch wheel bases.


Includes an Aluminum Heat Shield and Stainless Steel Clamps

Includes Hangers and Hardware for an Easy Installation

Mandrel-bent 16-gauge Aluminized Steel Tubing

50 Series Big Block Series Performance Muffler

Dyno Tuned for Maximum Performance

Uses the Factory Hanger Locations

Moderate Exterior Exhaust Tone

Easy Installation