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    Flowmaster Outlaw Cat-Back Exhaust System

    Vendor: Flowmaster Type: Exhaust System Kit
    This Flowmaster® Outlaw® Cat-back exhaust system for the 2020-2026 Chevy Silverado and GMC Sierra 2500HD/3500HD trucks with the 6.6L gas...
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    $969.95 $1,091.95
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    Product DetailsRelated ProductsRecently Viewed Reviews & Ratings
    This Flowmaster® Outlaw® Cat-back exhaust system for the 2020-2026 Chevy Silverado and GMC Sierra 2500HD/3500HD trucks with the 6.6L gas engine, is perfect if you are looking for an aggressive sound level inside and outside of the truck, with all of the performance benefits that you would expect from Flowmaster®. Maximum increases of up to 9 hp and 9 lb.ft. over the stock exhaust at the rear wheels. Designed for the Crew Cab, Standard Bed (6.5 ft.) models only, this bolt-on, emissions-legal system features a stainless steel Outlaw series 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 polished 4.00-inch 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.


    Flowmaster Outlaw Cat-Back Exhaust System


    This Part Fits:

    Year Make Model Submodel Notes
    2020 Chevrolet Silverado 2500 HD Custom
    2021 Chevrolet Silverado 2500 HD Custom
    2022 Chevrolet Silverado 2500 HD Custom
    2023 Chevrolet Silverado 2500 HD Custom
    2024 Chevrolet Silverado 2500 HD Custom
    2025 Chevrolet Silverado 2500 HD Custom
    2026 Chevrolet Silverado 2500 HD Custom
    2020 Chevrolet Silverado 2500 HD High Country
    2021 Chevrolet Silverado 2500 HD High Country
    2022 Chevrolet Silverado 2500 HD High Country
    2023 Chevrolet Silverado 2500 HD High Country
    2024 Chevrolet Silverado 2500 HD High Country
    2025 Chevrolet Silverado 2500 HD High Country
    2026 Chevrolet Silverado 2500 HD High Country
    2020 Chevrolet Silverado 2500 HD LT
    2021 Chevrolet Silverado 2500 HD LT
    2022 Chevrolet Silverado 2500 HD LT
    2023 Chevrolet Silverado 2500 HD LT
    2024 Chevrolet Silverado 2500 HD LT
    2025 Chevrolet Silverado 2500 HD LT
    2026 Chevrolet Silverado 2500 HD LT
    2020 Chevrolet Silverado 2500 HD LTZ
    2021 Chevrolet Silverado 2500 HD LTZ
    2022 Chevrolet Silverado 2500 HD LTZ
    2023 Chevrolet Silverado 2500 HD LTZ
    2024 Chevrolet Silverado 2500 HD LTZ
    2025 Chevrolet Silverado 2500 HD LTZ
    2026 Chevrolet Silverado 2500 HD LTZ
    2020 Chevrolet Silverado 2500 HD WT
    2021 Chevrolet Silverado 2500 HD WT
    2022 Chevrolet Silverado 2500 HD WT
    2023 Chevrolet Silverado 2500 HD WT
    2024 Chevrolet Silverado 2500 HD WT
    2025 Chevrolet Silverado 2500 HD WT
    2026 Chevrolet Silverado 2500 HD WT
    2024 Chevrolet Silverado 2500 HD ZR2
    2025 Chevrolet Silverado 2500 HD ZR2
    2026 Chevrolet Silverado 2500 HD ZR2
    2020 Chevrolet Silverado 3500 HD Base
    2021 Chevrolet Silverado 3500 HD Base
    2022 Chevrolet Silverado 3500 HD Base
    2023 Chevrolet Silverado 3500 HD Base
    2020 Chevrolet Silverado 3500 HD High Country
    2021 Chevrolet Silverado 3500 HD High Country
    2022 Chevrolet Silverado 3500 HD High Country
    2023 Chevrolet Silverado 3500 HD High Country
    2024 Chevrolet Silverado 3500 HD High Country
    2025 Chevrolet Silverado 3500 HD High Country
    2026 Chevrolet Silverado 3500 HD High Country
    2020 Chevrolet Silverado 3500 HD LT
    2021 Chevrolet Silverado 3500 HD LT
    2022 Chevrolet Silverado 3500 HD LT
    2023 Chevrolet Silverado 3500 HD LT
    2024 Chevrolet Silverado 3500 HD LT
    2025 Chevrolet Silverado 3500 HD LT
    2026 Chevrolet Silverado 3500 HD LT
    2020 Chevrolet Silverado 3500 HD LTZ
    2021 Chevrolet Silverado 3500 HD LTZ
    2022 Chevrolet Silverado 3500 HD LTZ
    2023 Chevrolet Silverado 3500 HD LTZ
    2024 Chevrolet Silverado 3500 HD LTZ
    2025 Chevrolet Silverado 3500 HD LTZ
    2026 Chevrolet Silverado 3500 HD LTZ
    2020 Chevrolet Silverado 3500 HD WT
    2021 Chevrolet Silverado 3500 HD WT
    2022 Chevrolet Silverado 3500 HD WT
    2023 Chevrolet Silverado 3500 HD WT
    2024 Chevrolet Silverado 3500 HD WT
    2025 Chevrolet Silverado 3500 HD WT
    2026 Chevrolet Silverado 3500 HD WT
    2020 GMC Sierra 2500 HD AT4
    2021 GMC Sierra 2500 HD AT4
    2022 GMC Sierra 2500 HD AT4
    2023 GMC Sierra 2500 HD AT4
    2024 GMC Sierra 2500 HD AT4
    2025 GMC Sierra 2500 HD AT4
    2026 GMC Sierra 2500 HD AT4
    2024 GMC Sierra 2500 HD AT4X
    2025 GMC Sierra 2500 HD AT4X
    2026 GMC Sierra 2500 HD AT4X
    2020 GMC Sierra 2500 HD Base
    2021 GMC Sierra 2500 HD Base
    2020 GMC Sierra 2500 HD Denali
    2021 GMC Sierra 2500 HD Denali
    2022 GMC Sierra 2500 HD Denali
    2023 GMC Sierra 2500 HD Denali
    2024 GMC Sierra 2500 HD Denali
    2025 GMC Sierra 2500 HD Denali
    2026 GMC Sierra 2500 HD Denali
    2023 GMC Sierra 2500 HD Pro
    2024 GMC Sierra 2500 HD Pro
    2025 GMC Sierra 2500 HD Pro
    2026 GMC Sierra 2500 HD Pro
    2020 GMC Sierra 2500 HD SLE
    2021 GMC Sierra 2500 HD SLE
    2022 GMC Sierra 2500 HD SLE
    2023 GMC Sierra 2500 HD SLE
    2024 GMC Sierra 2500 HD SLE
    2025 GMC Sierra 2500 HD SLE
    2026 GMC Sierra 2500 HD SLE
    2020 GMC Sierra 2500 HD SLT
    2021 GMC Sierra 2500 HD SLT
    2022 GMC Sierra 2500 HD SLT
    2023 GMC Sierra 2500 HD SLT
    2024 GMC Sierra 2500 HD SLT
    2025 GMC Sierra 2500 HD SLT
    2026 GMC Sierra 2500 HD SLT
    2020 GMC Sierra 3500 HD AT4
    2021 GMC Sierra 3500 HD AT4
    2022 GMC Sierra 3500 HD AT4
    2023 GMC Sierra 3500 HD AT4
    2024 GMC Sierra 3500 HD AT4
    2025 GMC Sierra 3500 HD AT4
    2026 GMC Sierra 3500 HD AT4
    2020 GMC Sierra 3500 HD Base
    2021 GMC Sierra 3500 HD Base
    2020 GMC Sierra 3500 HD Denali
    2021 GMC Sierra 3500 HD Denali
    2022 GMC Sierra 3500 HD Denali
    2023 GMC Sierra 3500 HD Denali
    2024 GMC Sierra 3500 HD Denali
    2025 GMC Sierra 3500 HD Denali
    2026 GMC Sierra 3500 HD Denali
    2023 GMC Sierra 3500 HD Pro
    2024 GMC Sierra 3500 HD Pro
    2025 GMC Sierra 3500 HD Pro
    2026 GMC Sierra 3500 HD Pro
    2020 GMC Sierra 3500 HD SLE
    2021 GMC Sierra 3500 HD SLE
    2022 GMC Sierra 3500 HD SLE
    2023 GMC Sierra 3500 HD SLE
    2024 GMC Sierra 3500 HD SLE
    2025 GMC Sierra 3500 HD SLE
    2026 GMC Sierra 3500 HD SLE
    2020 GMC Sierra 3500 HD SLT
    2021 GMC Sierra 3500 HD SLT
    2022 GMC Sierra 3500 HD SLT
    2023 GMC Sierra 3500 HD SLT
    2024 GMC Sierra 3500 HD SLT
    2025 GMC Sierra 3500 HD SLT
    2026 GMC Sierra 3500 HD SLT
    Product specifications
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