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FLO- 817541 Flowmaster American Thunder 11-15 Chevy Silverrado Sierra Gas

FLO- 817541 Flowmaster American Thunder 11-15 Chevy Silverrado Sierra Gas

Your Price: $821.97
In Stock.
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Part Number:FLO817541
FLO- 817541 Flowmaster American Thunder 11-15 Chevy Silverado Sierra Gas

Flowmaster's new American Thunder Cat-back exhaust system for the 2011-2015 Chevy Silverado and GMC Sierra 2500HD trucks with 6.0L V8 is perfect for the person looking for a moderate to aggressive sound level inside and outside of the truck, with all of the performance benefits that you would expect from Flowmaster. Designed for the Crew Cab, Standard Bed (6.5 ft.) models only, this bolt-on, emissions-legal system features a stainless steel 50 Series HD muffler and dual 3.00 in. DOR/S (Dual Out Rear/ Dual Out Side) stainless steel mandrel bent tailpipes. The system is finished off with beautifully polished 4.00 in. stainless steel tips. The exhaust system is manufactured in the USA and is covered by Flowmaster's Lifetime Limited Warranty. Designed for an easy fit, this system includes all necessary parts and hardware for installation.


Fits 2011-2015 Chevrolet Silverado and GMC Sierra 2500HD Crew Cab, Standard 6.5 Bed models with 6.0L Gas engine.

  • Bolt-On, Emissions-Legal System Features A Stainless Steel 50 Series Heavy-Duty Muffler And Stainless Steel Mandrel Bent Tailpipes
  • System Is Finished Off With Beautifully Polished Stainless Steel Tips
  • Designed For An Easy Fit, System Includes All Necessary Parts And Hardware For Installation
  • Multiple Exit Styles Provided In Kit
  • Patented Delta Flow Technology
  • Limited Lifetime Warranty


Diameter (IN): 4 Inch
Exit Position: Split Rear/ Split Side Exit
Exhaust Type: Single
Includes Muffler: Yes
Muffler Brand: 50 Series HD
Material: Stainless Steel
Outlet Type: Dual
Exhaust Tip Type: Round Angle Cut
Includes Exhaust Tip: Yes
Exhaust Tip Size (IN): 4 Inch
Exhaust Tip Material: Stainless Steel
Muffler Quantity: 1
Muffler Configuration: Single Inlet And Dual Outlet
Includes Hardware: Yes
Sound Level: Aggressive

Shipping for this item is FREE in the united states except Hawaii & Alaska. We are a Automotive Accessory Store and are a direct Flowmaster  dealer. We can get any Flowmaster part even if we don't have it listed just send us a message so we can set up a new listing.

Need Help? Call 804-OFF-ROAD / 804-633-7623

This item is in stock and SHIPS THE SAME DAY of payment.

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