American Thunder Cat-Back Exhaust System 2001-2006 Chevrolet Suburban, Avalanche, Gmc Yukon Xl 1500 With 5.3L Engine Aluminized Steel Aggressive To Moderate Sound - Flowmaster - 17342

For the person who wants a subtle custom appearance with all the benefits that a Flowmaster Cat-back exhaust system provides. This American Thunder exhaust system delivers a deep powerful exterior tone with a mild to moderate interior tone.

The mandrel-bent 3.00-inch aluminized steel tubing flows into a specially designed resonator and the Super 50 Series performance muffler helps keep things fairly mellow inside the cab area of the vehicle. The system uses the factory hanger locations and the dual 2.50-inch tailpipes are finished off with 3.00-inch polished stainless steel tips. Like all Flowmaster systems, benefits include improved throttle response, power and mileage. Designed for an easy fit, these systems include all necessary parts and hardware for easy installation and is covered by our 3-year Limited Warranty. This system is covered by our 3-year Limited Warranty. Check out system #817342 for those who prefer a full stainless steel exhaust system covered by our Lifetime Limited Warranty.


Specially Tuned Resonator to Help Control Interior Drone

Includes Hangers and Hardware for an Easy Installation

Mandrel-bent 16-gauge Aluminized Steel Tubing

Dyno Tuned for Maximum Performance

Deep Powerful Exterior Exhaust Tone

Uses the Factory Hanger Locations

Polished Stainless Steel Tips