Flowmaster 17328 American Thunder Exhaust Kit, 2001-04 GM Truck
01-04 Chevy Silverado 2500 HD, 01-04 GMC Sierra 2500 HD, Cat-Back Exhaust System Type
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For the person who wants a subtle custom appearance with all the benefits that a Flowmaster Cat-back exhaust system provides. S.O.S. (Single out side) systems are the perfect choice. American Thunder systems deliver a moderate to aggressive interior and exterior tone and are suited to the enthusiast who wants their performance to be heard. Like all Flowmaster systems, the benefits include improved throttle response, power and mileage. Designed for an easy fit, these systems include all necessary parts and hardware for easy installation.
- Mandrel bent 16 Gauge Tubing
- Aggressive Sound Exterior Exhaust Tone
- Includes hangers and hardware for easy installation
- Dyno tuned for maximum performance
Application2001-2004 Chevrolet Silverado 2500 HD 364 CID/6.0L V8
2001-2004 Chevrolet Silverado 2500 HD 496 CID/8.1L V8
2001-2004 GMC Sierra 2500 HD 364 CID/6.0L V8
2001-2004 GMC Sierra 2500 HD 496 CID/8.1L V8
NotesFits 2001 to 2004 Chevrolet and GMC 3/4 Ton and 1Ton HD truck with a 6.0L or 8.1L engine, fits 2 and 4 wheel drive models with Extended Cab or Crew Cab.
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