SKU: 29230839800

2020-2026 Chevrolet Silverado Cat-Back Exhaust Flowmaster Stainless

$503.08 $558.98
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  • USA
  • CAN

Ships within 48 hours · Estimated delivery Jul 17 - Jul 22

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Description

2020-2026 Chevrolet Silverado Cat-Back Exhaust Flowmaster StainlessOverview: The Flowmaster American Thunder Cat back exhaust system for the 2020 2026 Chevy Silverado and GMC Sierra 2500HD and 3500HD trucks with the 6. 6L gas engine, has a moderate to aggressive sound level inside and outside of the truck, with all of the performance benefits you 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

Overview:

The Flowmaster® American Thunder® Cat-back exhaust system for the 2020-2026 Chevy Silverado and GMC Sierra 2500HD and 3500HD trucks with the 6.6L gas engine, has a moderate to aggressive sound level inside and outside of the truck, with all of the performance benefits you 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 large dual 3.00-inch 409 stainless steel mandrel-bent tailpipes that can be configured to exit either dual straight out the back, or dual out the sides behind the rear wheels which is best suited for towing applications. The system is finished off with a pair of large 4.00-inch polished 304 stainless steel tips and is covered by our Lifetime Limited Warranty. Designed for an easy fit, this system includes all necessary parts and hardware for installation.

Features:

  • Super 50 Series performance muffler offers a moderate to mild sound level and increased performance
  • 409 stainless steel construction delivers extra durability and improved long-term corrosion resistance
  • Tuned resonators control interior sound level for a comfortable ride
  • Max dyno gains of 11 hp and 15 lb-ft at the rear wheels
  • 2.50-inch 16-gauge mandrel bent stainless steel tubing helps maintain maximum exhaust flow for better power
  • Includes all necessary hardware for an at home installation
  • 4.00-inch polished stainless steel tip adds a custom look to the vehicle
  • Uses factory hanger locations for easy installation

    • 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: American Thunder
  • Exhaust Tip Color: Silver
  • Exhaust Tip Connection: Clamp-On
  • Exhaust Tip Cut: Angled
  • Exhaust Tip Edge: Angle Cut
  • Exhaust Tip Finish: Polished
  • Exhaust Tip Material: 304 Stainless Steel
  • Exhaust Tip Quantity: 2
  • Exhaust Tip Shape: Round
  • Exhaust Tip Wall: Double Wall
  • Exit Style: Dual Out Side
  • Finish: Natural
  • Gasket Or Seal Included: No
  • Grade Type: Performance
  • Hangers Included: Yes
  • Heat Shield Included: No
  • Inlet Type: Flanged
  • Main Piping Diameter: 3
  • Mount Type: Uses Factory Hangers
  • Mounting Bracket Included: Yes
  • Muffler Body Height: 5
  • Muffler Body Length: 18
  • Muffler Body Material: 409 Stainless Steel
  • Muffler Body Shape: Oval
  • Muffler Body Width: 10
  • Muffler Color: Black
  • 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 Location: Center
  • Muffler Inlet Outside Diameter: 3.63
  • Muffler Outlet Connection: Slip-Fit
  • Muffler Outlet Diameter: 3
  • Muffler Outlet Location: Dual
  • Muffler Outlet Quantity: 2
  • Muffler Overall Length: 24
  • Muffler Part Number: Kit Only
  • Muffler Quantity: 1
  • Muffler Series: 50 Series HD
  • Muffler Type: Reflection
  • Pipe Color: Silver
  • Pipe Material: 409 Stainless Steel
  • Sound Level: Aggressive / Moderate
  • Spring Bolt Kit Included: No
  • Tail Pipe Outlet Outside Diameter: 3
  • Tail Pipe Quantity: 2
  • Tail Pipe Tapered Outlet: No
  • Tip Logo: Embossed
  • Type: Cat-Back
  • Valve Included: No
  • Valve Type: Not Applicable
  • Part Number: 817933

    • Applications:

    • 2020-2026 Chevrolet Silverado 2500 HD 401 CID
    • 2021-2026 Chevrolet Silverado 3500 HD 401 CID
    • 2020-2026 GMC Sierra 2500 HD 401 CID
    • 2021-2026 GMC Sierra 3500 HD 401 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: 29230839800

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    4.7 ★★★★★
    Based on 8 reviews
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    Joyce Sabotka
    West Palm Beach, US
    ★★★★★ 5
    Perfect size works well
    Number of Items: 4
    The thickness is perfect. The quality is great very doable and holds very well. Whenever you wrap it great value for the money. I’ve tried other ones and this one is the best so far.
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    Reviewed in the United States on November 18, 2025
    J
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    Jozlyn Klettlinger
    Waukegan, US
    ★★★★★ 4
    Does not fit in any tape dispenser
    Number of Items: 4
    While the tape itself is good I haven’t found a dispenser that works with this tape. For that reason when it’s gone I will try something different.
    WAS THIS REVIEW HELPFUL?YesReportShare
    Reviewed in the United States on January 3, 2026
    A
    Verified Purchase
    Almost empty
    Los Angeles, US
    ★★★★★ 5
    Is ok
    Number of Items: 4
    Size is small but works
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    Reviewed in the United States on April 18, 2026
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    Verified Purchase
    Veronica
    Belleville, US
    ★★★★★ 5
    Great price point, value, quickness to ship
    Number of Items: 4
    Arrived well packaged, does what it’s intended to do. Not overly sticky but sticky enough to adhere to surfaces and hold things in place. Doesn’t burn or melt and doesn’t affect the pieces of sublimation it covers. I like the thickness over the thin tape as it’s easier for me to manage, and my dispenser holds the thicker tape. Has saved me when I’ve ran out of tape for projects and needed and immediate replacement overnight. I work 12 hours overnight and most places aren’t open when I get off work, and I don’t have time before work to run out to the store. Most craft stores close early on my days off if they are open at all so this is an absolute game changer for me as far as convenience and price. Can order it when I realize I’m running out and it arrives before or shortly after I get off work. Extremely convenient and worth every penny.
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    Reviewed in the United States on June 23, 2025
    M
    Verified Purchase
    Michele
    Belleville, US
    ★★★★★ 5
    Reliable Heat Tape That Works Perfectly – No Residue and Great Value!
    Number of Items: 4
    I bought the MEBMIK heat tape for my heat press projects, and it’s been fantastic so far. The tape holds up well under high temperatures without melting or peeling, which is exactly what I needed for heat sublimation and vinyl pressing. What really impressed me is that it leaves no sticky residue on my materials, so I don’t have to worry about ruining my projects or cleaning up afterward. The tape is also easy to tear by hand and sticks firmly during pressing. With 4 rolls included, this pack gives me plenty of tape for all my projects, and the price is great compared to buying smaller amounts elsewhere. If you’re doing heat press work and need reliable, heat-resistant tape, this is a great choice.
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    Reviewed in the United States on June 17, 2025

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