Flowmaster 17428 American Thunder Cat-back Exhaust System
Compatible with 1999-2007* Chevrolet Silverado, GMC Sierra 1500 4.8L, 5.3L engine. (*See applications below)
- Includes Hangers and Hardware for an Easy Installation
- Mandrel-bent 16-gauge Aluminized Steel Tubing
- Moderate to Aggressive Exterior Exhaust Tone
- Connects After Factory Catalytic Converter
- Dyno-tuned for Maximum Performance
- Super 40 Series Performance Muffler
- Uses the Factory Hanger Locations
- 3-Year Limited Warranty
- Easy Installation
|Product Type||Cat-Back Exhaust Systems|
|Manufacturer Part Number||17428|
|California Proposition 65 Chemical Name||Chromium (hexavalent compounds)|
|California Proposition 65 Required||Yes|
This part is legal for sale or use on Emissions Controlled Vehicles, Uncontrolled (Non-Emissions Controlled) Vehicles, and Racing Use Only Vehicles because it does not affect vehicle emissions and is not covered by emissions regulations.
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*Free Shipping & Handling only offered to the contiguous US on orders over $100, excludes clearance parts and oversized packages.
Some parts are not legal for use in California or other states with similar regulations.