5 in stock
SKU: 817602

Flowmaster American Thunder Cat-Back Exhaust System Fits 2011-2018 Chevrolet Silverado 1500, GMC Sierra 1500 with 6.2L Engine Aggressive to Moderate Sound

Regular price $1,171.95


Pickup currently unavailable at DEO In House Inventory

The American Thunder Cat-back exhaust system for 2011-2018 Chevrolet Silverado and GMC Sierra 1500 trucks with the 6.2L engine, is perfect for the person looking for an aggressive exterior sound level while maintaining a moderate interior tone. This bolt-on stainless steel system features a 3.50-inch mandrel-bent inlet pipe flowing into the 50 Series HD performance muffler with large 4.00-inch internals and a built-in tuned resonance chamber to minimize interior drone.

The system has dual 2.50-inch mandrel-bent tailpipes which use the factory hanger locations and are finished off with large 3.50-inch polished stainless steel tips. This exhaust system gives you choices for tailpipe exit location either out each side behind the rear tires if you do a lot of towing, or straight-out under the rear bumper for a muscular look. The exhaust system is covered by our Lifetime Limited Warranty and includes all necessary parts and hardware for easy installation you can do at home. Note: Fits 2/4 WD model with Crew Cab/Short Bed (143.5 Inch WB), Crew Cab/Standard Bed (153 WB) and Double Cab/Standard Bed (143.5 Inch WB).

  • Dyno Tuned For Maximum Performance
  • Uses the Factory Hanger Locations
  • 50 Series HD Performance Muffler
  • Your Choice of Two Tailpipe Exits
  • Clears the Factory Spare Tire
  • Stainless Steel Construction
  • Lifetime Limited Warranty

Specifications

  • Series: 50 Series HD
  • Exhaust Type: Cat Back
  • Material: 409 Stainless Steel
  • 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