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Exhaust› Exhaust Pipes, Systems and Components
Flowmaster
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
SKU: F00L 17342
Moderate — 2–4 hours
Overview
The system is available in durable aluminized steel or premium stainless steel, both offering excellent corrosion resistance. Most installations are a straightforward bolt-on process, requiring no welding and can be done with standard hand tools. Each system includes vehicle-specific tubing, mufflers, clamps, hangers, exhaust tips, and all necessary hardware for a complete installation.
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Part #: 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 DroneIncludes Hangers and Hardware for an Easy InstallationMandrel-bent 16-gauge Aluminized Steel TubingDyno Tuned for Maximum PerformanceDeep Powerful Exterior Exhaust ToneUses the Factory Hanger LocationsPolished Stainless Steel Tips
Features:
- 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
Exhaust System - American Thunder - Cat-Back - 3 in Diameter - Dual Side Exit - 4 in Polished Tips - Steel - Aluminized - GM Fullsize SUV 2001-06 - Kit
This product may expose you to chemicals known to the State of California to cause cancer, birth defects, or other reproductive harm.
Product descriptions are provided by our supplier partners and may not always be perfectly accurate. Not sure this fits? or call (760) 282-4645 and we’ll verify before you order.
Fitment
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Specifications
| Brand | Flowmaster |
| Part Number | F00L 17342 |
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Built for enthusiasts. Every order is backed by our 30 day return window on eligible items. Unused and uninstalled products may be returned with approved RMA and no restocking fees when received in new condition. Orders placed through the MOTORMIA app with a complete build qualify for our Fitment Guarantee — free return shipping if the part doesn’t fit your exact setup. The guarantee covers fit only; installation must follow manufacturer instructions, and we recommend a qualified shop for parts marked Difficulty 4–5.
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