2011-2019 Chevrolet Silverado Cat-Back Exhaust Flowmaster Stainless
SKU: 56030433613

2011-2019 Chevrolet Silverado Cat-Back Exhaust Flowmaster Stainless

Sale price$472.48 Regular price$524.98
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Ships within 48 hours · Estimated delivery Jul 8 - Jul 13

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Description

2011-2019 Chevrolet Silverado Cat-Back Exhaust Flowmaster StainlessOverview: This Force II Cat back exhaust system is specifically designed for 2011 2019 GM Silverado Sierra 2500HD 3500HD crew cab short bed trucks with the 6. 0L engine. This emissions legal system is constructed from 3. 50 inch mandrel bent stainless steel tubing flowing into a 50 Series Big Block performance muffler for a mild to moderate tone inside and moderate sound level outside the truck. The tailpipe exits behind the right rear tire, which is

Overview:

This Force II® Cat-back exhaust system is specifically designed for 2011-2019 GM Silverado/Sierra 2500HD/3500HD crew cab/short bed trucks with the 6.0L engine. This emissions legal system is constructed from 3.50-inch mandrel-bent stainless steel tubing flowing into a 50 Series Big Block™ performance muffler for a mild to moderate tone inside and moderate sound level outside the truck. The tailpipe exits behind the right rear tire, which is ideal for towing applications, and is finished off with a large 4.00-inch polished stainless steel tip. The system uses the factory hanger locations making for a quick and easy installation. Includes all necessary parts, hardware, and detailed instructions for an easy installation you can do at home. Covered by our Limited Lifetime Warranty. Note: Fits 2 and 4 wheel drive Crew Cab models with the 6.5ft bed.

Features:

  • H-pipe Crossover for Maximum Power and Deep Tone
  • Super 44 Series Mufflers for Deep Powerful Sound
  • Includes Hangers and Hardware for Installation
  • Mandrel-bent 16-gauge Stainless Steel Tubing
  • Moderate to Aggressive Exterior Exhaust Tone
  • Crossmember-Back True Dual Exhaust System
  • Does Not Include Header Reducers or Downpipes for Factory Manifolds
  • Lifetime Limited Warranty
  • Specs:

  • Brand: Flowmaster
  • CARB (California) Compliant: Yes
  • Catalytic Converter Included: No
  • Catalytic Converter Quantity: 0
  • Clamping Type: Flat Band
  • Clamps Included: Yes
  • Emission Code: 5
  • Exhaust Series: Force II
  • Exhaust Tip Color: Silver
  • Exhaust Tip Connection: Welded
  • Exhaust Tip Cut: Angled
  • Exhaust Tip Edge: Rolled Edge Angle Cut
  • Exhaust Tip Finish: Polished
  • Exhaust Tip Material: 304 Stainless Steel
  • Exhaust Tip Quantity: 1
  • Exhaust Tip Shape: Round
  • Exhaust Tip Wall: Single Wall
  • Exit Style: Single Out Side
  • Finish: Natural
  • Gasket Or Seal Included: No
  • Grade Type: Performance
  • Hangers Included: Yes
  • Heat Shield Included: No
  • Inlet Diameter: 3.5
  • Inlet Type: Flanged
  • Main Piping Diameter: 3.5
  • Mounting Bracket Included: No
  • Muffler Body Height: 5
  • Muffler Body Length: 22
  • Muffler Body Material: 409 Stainless Steel
  • Muffler Body Shape: Oval
  • Muffler Body Width: 12
  • Muffler Finish: Black High-Temperature Paint Finish
  • Muffler Flanged Inlet: No
  • Muffler Flanged Outlet: No
  • Muffler Included: Yes
  • Muffler Inlet Connection: Slip-Fit
  • Muffler Inlet Inside Diameter: 3.5
  • Muffler Inlet Outside Diameter: 3.63
  • Muffler Outlet Connection: Slip-Fit
  • Muffler Outlet Quantity: 1
  • Muffler Part Number: Kit Only
  • Muffler Quantity: 1
  • Muffler Series: 50 Series Big Block
  • Muffler Type: Chambered
  • Pipe Color: Silver
  • Pipe Material: 409 Stainless Steel
  • Sound Level: Moderate/Mild
  • Spring Bolt Kit Included: No
  • Tail Pipe Outlet Outside Diameter: 3.5
  • Tail Pipe Quantity: 1
  • Tail Pipe Tapered Outlet: No
  • Type: Cat-Back
  • Valve Included: No
  • Valve Type: Not Applicable
  • Part Number: 817451
  • Applications:

    • 2011-2019 Chevrolet Silverado 2500 HD 364 CID
    • 2011-2019 Chevrolet Silverado 3500 HD 364 CID
    • 2011-2019 GMC Sierra 2500 HD 364 CID
    • 2011-2019 GMC Sierra 3500 HD 364 CID

    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.
    Shipping Notes
    • Free Standard Shipping on $100+ Orders to the USA.
    • Except Preorder products are shipped in 48 hours.
    • Delivery to the USA:
    1. Standard Shipping : 3-10 business days
    • If time is of the essence, please consider selecting expedited delivery for faster service.
    Exchange/Return Notes
    • We offer a 30-day return/exchange service after receiving.
    • Final sale items are not eligible for returns or exchanges.
    • To process your return/exchange, please contact us at [email protected]
    • Please click here for more details>>> Return & Exchange Policy
    SKU: 56030433613

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    caveman
    Draper, US
    ★★★★★ 5
    Good product
    It was as advertised. It came when it should have.
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    Reviewed in the United States on August 12, 2025
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    Michael McCoy
    Louisville, US
    ★★★★★ 5
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    Reviewed in the United States on May 22, 2026
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    Electromag50
    Lexington, US
    ★★★★★ 5
    Flexible, maybe not UV rated
    Size: 2 Colors each 5FT, Style: 10AWG
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    GEORIGA
    Whiting, US
    ★★★★★ 5
    Nice
    Size: 2 Colors each 5FT, Style: 10AWG
    Great product and description is on point.
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    Reviewed in the United States on May 18, 2026
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    Amazon Customer
    Whiting, US
    ★★★★★ 4
    Happy with this purchase!
    Size: 2 Colors each 5FT, Style: 10AWG
    great cables for marine battery connectors, and I guess, any other connections requiring very flexible 10ga. wires
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    Reviewed in the United States on May 15, 2026

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