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Flowmaster 17350 American Thunder Cat-Back Exhaust Kit 3 Inch Aluminized Steel 3.5 Inch Polished 304 Stainless Steel Tip Compatible with 2001-2003 Chevy Silverado GMC Sierra 1500 HD 6.0L

4.6 (2) Write Review
Free shipping on orders over $29.99

$607.95

$ 99 .00 $99.00

In Stock

1.Style:Base Product


  • Includes Hangers and Hardware for an Easy Installation
  • Mandrel-bent 16-gauge Aluminized Steel Tubing
  • Large 3.50-inch Polished 304 Stainless Steel Tip
  • 70 Series Big Block II Performance Muffler
  • Mild to Moderate Exterior Exhaust Tone


Flow master 17350 Cat-back System - Single Side Exit - American Thunder - Moderate Sound


Devon Hopkins
Reviewed in Canada on January 26, 2018
Sounds nice. Only complaint is the fit from this to the stock pipes. Quite a bit of difference in diameter so alot of filler welding is needed
Dennis Settle
Reviewed in the United States on June 23, 2016
Easy to install with the instructions.
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