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    • Flowmaster American Thunder Cat-Back Exhaust System Fits 2021-2025 Ford F-150 2.7L, 3.5L, 5.0L. American Thunder, Cat-Back, Dual Exit Stainless Steel Exhaust System Flowmaster 817979
    • Flowmaster American Thunder Cat-Back Exhaust System Fits 2021-2025 Ford F-150 2.7L, 3.5L, 5.0L. American Thunder, Cat-Back, Dual Exit Stainless Steel Exhaust System Flowmaster 817979
    • Flowmaster American Thunder Cat-Back Exhaust System Fits 2021-2025 Ford F-150 2.7L, 3.5L, 5.0L. American Thunder, Cat-Back, Dual Exit Stainless Steel Exhaust System Flowmaster 817979
    • Flowmaster American Thunder Cat-Back Exhaust System Fits 2021-2025 Ford F-150 2.7L, 3.5L, 5.0L. American Thunder, Cat-Back, Dual Exit Stainless Steel Exhaust System Flowmaster 817979
    • Flowmaster American Thunder Cat-Back Exhaust System Fits 2021-2025 Ford F-150 2.7L, 3.5L, 5.0L. American Thunder, Cat-Back, Dual Exit Stainless Steel Exhaust System Flowmaster 817979
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    • American Thunder Cat-Back Exhaust System Fits 2021-2025 Ford F-150 2.7L, 3.5L, 5.0L. American Thunder, Cat-Back, Dual Exit Stainless Steel Exhaust System Flowmaster
    • American Thunder Cat-Back Exhaust System Fits 2021-2025 Ford F-150 2.7L, 3.5L, 5.0L. American Thunder, Cat-Back, Dual Exit Stainless Steel Exhaust System Flowmaster
    • American Thunder Cat-Back Exhaust System Fits 2021-2025 Ford F-150 2.7L, 3.5L, 5.0L. American Thunder, Cat-Back, Dual Exit Stainless Steel Exhaust System Flowmaster
    • American Thunder Cat-Back Exhaust System Fits 2021-2025 Ford F-150 2.7L, 3.5L, 5.0L. American Thunder, Cat-Back, Dual Exit Stainless Steel Exhaust System Flowmaster
    • American Thunder Cat-Back Exhaust System Fits 2021-2025 Ford F-150 2.7L, 3.5L, 5.0L. American Thunder, Cat-Back, Dual Exit Stainless Steel Exhaust System Flowmaster
    • American Thunder Cat-Back Exhaust System Fits 2021-2025 Ford F-150 2.7L, 3.5L, 5.0L. American Thunder, Cat-Back, Dual Exit Stainless Steel Exhaust System Flowmaster
    • American Thunder Cat-Back Exhaust System Fits 2021-2025 Ford F-150 2.7L, 3.5L, 5.0L. American Thunder, Cat-Back, Dual Exit Stainless Steel Exhaust System Flowmaster
    • American Thunder Cat-Back Exhaust System Fits 2021-2025 Ford F-150 2.7L, 3.5L, 5.0L. American Thunder, Cat-Back, Dual Exit Stainless Steel Exhaust System Flowmaster
    • American Thunder Cat-Back Exhaust System Fits 2021-2025 Ford F-150 2.7L, 3.5L, 5.0L. American Thunder, Cat-Back, Dual Exit Stainless Steel Exhaust System Flowmaster
    • American Thunder Cat-Back Exhaust System Fits 2021-2025 Ford F-150 2.7L, 3.5L, 5.0L. American Thunder, Cat-Back, Dual Exit Stainless Steel Exhaust System Flowmaster
    Sale!

    Flowmaster American Thunder Cat-Back Exhaust System Fits 2021-2025 Ford F-150 2.7L, 3.5L, 5.0L. American Thunder, Cat-Back, Dual Exit Stainless Steel Exhaust System Flowmaster 817979

    Vendor: Flowmaster
    SKU: BDXN_817979
    Save $129
    Sale Price $1,024.95 Regular Price $1,153.95
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    Flowmaster introduces our new American Thunder stainless steel cat-back exhaust system for the 2021-2025 Ford F-150 with the 2.7L, 3.5L and 5.0L engines. This system uses a Super 40 series muffler for a deep powerful sound and increased performance.

    Maximum dyno gains of 11 HP and 10 LB.FT. at the rear wheels. Mandrel bent 409 stainless steel tubing is used for maximum exhaust flow and durability. The system has a 3.0-inch inlet pipe and dual 2.5-inch tailpipes with both side exit and rear exit options that allow you to customize the look of the kit. 3.5-inch polished stainless steel tips finish off the kit for a classic performance look. All of the necessary hardware is included and factory-mounting locations are used for an easy installation. Backed by Flowmaster's Lifetime Limited Warranty.

    • Includes Both Rear and Side Exit Tailpipes so the Final Look can be Customized
    • Super 40 Series Performance Muffler Delivers a Deep and Aggressive Performance Tone
    • Uses the Factory Hanger Locations for an Easy Installation
    • Clears the Factory Spare Tire
    • Stainless Steel Construction adds Durability
    • 3.50-Inch Polished Stainless Steel Tips add a Classic Performance Look
    • Delta Flow Technology Increases Performance and Reduces Drone
    • Mandrel-bent Tubing Maximizes Exhaust Flow
    • Maximum Dyno Gains of 11 HP and 10 LB.FT. at the Rear Wheels
    • Lifetime Limited Warranty


    Flowmaster American Thunder Cat-Back Exhaust System Fits 2021-2025 Ford F-150 2.7L, 3.5L, 5.0L. American Thunder, Cat-Back, Dual Exit Stainless Steel Exhaust System Flowmaster 817979


    Specifications:

    Country of Origin USA
    Sold As Kit
    UPC 090127130179
    Availability Available
    Exhaust Type Cat Back
    Exit Style Dual Out Side Dual Out Rear
    Mount Style Clamp-On
    Shape Oval


    This Part Fits:

    Year Make Model Submodel Notes
    2021 Ford F-150 King Ranch
    2022 Ford F-150 King Ranch
    2023 Ford F-150 King Ranch
    2024 Ford F-150 King Ranch
    2025 Ford F-150 King Ranch
    2021 Ford F-150 Lariat
    2022 Ford F-150 Lariat
    2023 Ford F-150 Lariat
    2024 Ford F-150 Lariat
    2025 Ford F-150 Lariat
    2021 Ford F-150 Limited
    2022 Ford F-150 Limited
    2023 Ford F-150 Limited
    2021 Ford F-150 Platinum
    2022 Ford F-150 Platinum
    2023 Ford F-150 Platinum
    2024 Ford F-150 Platinum
    2025 Ford F-150 Platinum
    2021 Ford F-150 Police Responder
    2022 Ford F-150 Police Responder
    2023 Ford F-150 Police Responder
    2024 Ford F-150 Police Responder
    2025 Ford F-150 Police Responder
    2021 Ford F-150 SSV
    2022 Ford F-150 SSV
    2023 Ford F-150 SSV
    2024 Ford F-150 SSV
    2025 Ford F-150 SSV
    2021 Ford F-150 Tremor
    2022 Ford F-150 Tremor
    2023 Ford F-150 Tremor
    2024 Ford F-150 Tremor
    2025 Ford F-150 Tremor
    2021 Ford F-150 XL
    2022 Ford F-150 XL
    2023 Ford F-150 XL
    2024 Ford F-150 XL
    2025 Ford F-150 XL
    2021 Ford F-150 XLT
    2022 Ford F-150 XLT
    2023 Ford F-150 XLT
    2024 Ford F-150 XLT
    2025 Ford F-150 XLT
    2024 Ford F-150 STX
    2025 Ford F-150 STX
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    Disclaimer

    All products are sold for off-road use only unless otherwise specified. Buyer assumes all responsibility for installation and operation. Seller is not liable for any incidental, indirect, or consequential damages — including engine failure, labor costs, or vehicle downtime — resulting from the use of any product sold.

    By making a purchase from Berry Performance Sales, you acknowledge and agree to abide by the terms and conditions of these Policies.

    For any questions or concerns, please contact us — we’re always happy to help.

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