3 in stock
SKU: 817680

Flowmaster American Thunder Cat-Back Exhaust System Fits 2007-2013 Silverado/Sierra 1500 with 5.3L Engine Aggressive to Moderate Sound

Regular price $1,249.95


Pickup currently unavailable at DEO In House Inventory

Our American Thunder cat-back exhaust system for 2007-2013 GM Silverado/Sierra 1500 with the 5.3L engine, is perfect for the person looking for moderately aggressive sound levels both inside and outside of the truck. This bolt-on emissions-legal system features 3.00-inch mandrel-bent stainless steel tubing flowing into a Super 40 Series muffler, for a deep powerful sound.

The mandrel-bent 2.50-inch stainless steel tailpipes can be configured with your choice of exit locations, either straight out the back under the bumper for a muscular look, or exiting out behind the rear tires on each side of the truck. This is the ideal tailpipe location when towing a boat or RV. The tailpipes are finished off with large 3.50-inch double wall polished stainless steel tips. The system includes all necessary parts and hardware for an easy installation and is covered by our Lifetime Limited Warranty. Notes: Fits all 2/4 wheel drives with 143.5 and 157.5-inch wheelbases. Also fits 2007-2008 GM Silverado/Sierra 1500 with 4.8L engines and 143.5 and 157.5-inch wheelbases.

  • Stainless Steel Construction
  • Lifetime Limited Warranty
  • Delta Flow Technology
  • Dyno Tuned For Maximum Performance

Specifications

  • Series: Super 40 Series
  • Exhaust Type: Cat Back
  • Material: 409 Stainless Steel
  • Inlet Diameter: 3
  • Exit Style: Dual Out Side Dual Out Rear
  • Tip Finish: Polished
  • Sound Level: Aggressive / Moderate
  • Includes Muffler: Chambered
  • Emissions: 5
  • Warranty: Manufacturer's Limited Lifetime Warranty
  • Country of Origin: USA

Installation Instructions (PDF) | Product Video

CALIFORNIA WARNING: Cancer and Reproductive Harm - www.P65Warnings.ca.gov