SKU: 53651161913

2020-2026 Chevrolet Silverado Cat-Back Exhaust Flowmaster Stainless

Sale price$503.08 Regular price$558.98
Save 10%

Pay in installments of $139.75 with ShopPay, AfterPay and Klarna

Shipping Estimate
USA
  • USA
  • CAN

Ships within 48 hours · Estimated delivery Aug 3 - Aug 8

Promo Codes Available:

For Your Every Summer RSVP, with Code: SUMMER15

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: 53651161913

    Discover Niche Categories That Outsell

    Top-Converting Item to Boost Your Average Order

    4.3 ★★★★★
    Based on 30 reviews
    Sort
    Highest Rating
    Newest First
    Oldest First
    Product Reviews
    V
    Verified Purchase
    Val Denise
    Belleville, US
    ★★★★★ 3
    Good Pillow Cover
    Size: 54" x 20" (Pack of 1), Color: Cheetah Print Brown
    It's shaggy. I was expecting a micro fiber but it's okay.
    WAS THIS REVIEW HELPFUL?YesReportShare
    Reviewed in the United States on April 29, 2026
    M
    Verified Purchase
    Mackenzie Perdue
    Massapequa, US
    ★★★★★ 4
    Love it
    Size: 54" x 20" (Pack of 1), Color: Cheetah Print Brown
    I love this leopard pillow cover. It’s absolutely amazing and so soft. It does shed a little bit.
    WAS THIS REVIEW HELPFUL?YesReportShare
    Reviewed in the United States on April 18, 2026
    K
    Verified Purchase
    Kelly G
    Los Angeles, US
    ★★★★★ 5
    Love my blanket
    Amazing feel
    WAS THIS REVIEW HELPFUL?YesReportShare
    Reviewed in the United States on May 31, 2026
    A
    Verified Purchase
    A. Judson Bailiff
    Lexington, US
    ★★★★★ 5
    Handsome Throw
    Very pleased with the throw. Appearance is very realistic and beautiful.
    WAS THIS REVIEW HELPFUL?YesReportShare
    Reviewed in the United States on May 7, 2026
    A
    Amazon Customer
    Dallas, US
    ★★★★★ 5
    Soft, Stylish Leopard Blanket That’s Lightweight, Cozy, and Big Enough to Share
    I have been using this leopard print blanket on both the bed and the couch, and it hits a really nice balance between style, size, and comfort. I went with the larger twin style size instead of a small throw, and that was the right call; it is big enough to fully cover me when I am lying on the couch and works much better for two people sitting side by side than a standard throw that always feels a bit cramped. It also looks great draped across the end of a bed or over the back of a sofa, so it doubles as decor. The leopard pattern is genuinely attractive in person. Up close you can see that it is a printed, short shag/flannel style rather than true faux fur, but the brown leopard version still reads more realistic and intentional than a lot of loud, pink “leopard” prints. The colors are vibrant and have a nice pop without being tacky, so it fits easily into different rooms and color schemes as a fun accent. From a distance, it gives a soft, faux fur vibe that looks more expensive than it is. Comfort wise, it is very soft and pleasant to snuggle with. One side feels just slightly softer than the other, but both are smooth and cozy against the skin. It is a single layer blanket with rolled and stitched edges, so it is not a super thick winter comforter, but that actually makes it more versatile. It provides enough warmth to feel comforting without being overly hot, which makes it a nice year round piece: cozy in cooler weather with an extra layer, and just right on its own in milder seasons. The blanket is also lightweight, which makes it easy to move around the house or pack for travel, while still feeling substantial enough that it does not come across as flimsy. It has held up well so far, and the overall quality feels good for the price, especially given the larger size. If you love animal prints and want something that works as both decor and a genuinely comfy blanket to curl up with, this one is easy to recommend. Pros: Large twin style size is big enough to fully cover an adult or share on the couch Soft, plush flannel style fabric that feels cozy against the skin Lightweight but still warm enough to be comfortable year round Brown leopard print looks stylish and more realistic than many novelty patterns Colors are vibrant and work well with a variety of room styles and palettes Edges are neatly rolled and stitched, giving it a clean finished look Cons: Single layer construction means it is not as heavy or insulating as a thick winter blanket
    WAS THIS REVIEW HELPFUL?YesReportShare
    Reviewed in the United States on April 22, 2026

    recommand products