Flowmaster

Flowmaster 817640 Force II Cat-back Exhaust System

Compatible with 2011-2015 Chevrolet Silverado, GMC Sierra 2500HD, 3500 HD with 6.0L gas engines. Compatible with Extra Cab/Standard Bed Only.

Part # 817640 Be the first to write a review
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$807.95
Suggested Retail
$898.00
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5

Emissions

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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This Force II® cat-back exhaust system is for 2011-2015 GM 2500HD/3500HD extended cab/short bed trucks with the 6.0L gas engine, and is perfect for the person looking for mild to moderate sound levels with all of the performance benefits that you would expect from Flowmaster®. This bolt-on emissions legal system features a 50 Series Big Block™ muffler, mandrel-bent 3.50 in. stainless steel tubing, a polished 4.00 in. stainless steel tip embossed with the Flowmaster logo. The system is covered by Flowmaster's Lifetime Limited Warranty and includes all necessary parts, hardware and instructions for an easy installation you can do at home.

Features:

  • Dyno Tuned For Maximum Performance
  • Uses the Factory Hanger Locations
  • Featuring Delta Flow Technology
  • Stainless Steel Construction
  • Mandrel-bent Construction
  • Lifetime Limited Warranty
  • Easy Installation
Brand Flowmaster
Emission Code5
Product TypeCat-Back Exhaust Systems
UPC700042029518
Manufacturer Part Number817640
California Proposition 65 Chemical NameChromium (hexavalent compounds)
Nickel (Metallic)
California Proposition 65 RequiredYes
Part Number817640
5

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.
Fits 2011-2015 Chevrolet Silverado, GMC Sierra 2500HD, 3500 HD with 6.0L gas engines. Fits Extra Cab/Standard Bed Only.
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    Some parts are not legal for use in California or other states with similar regulations.