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    Sale!New!

    Hellwig Big Wig Rear Sway Bar — 2017-2026 Ford F-250 & F-350 Super Duty | 1-5/16in Heat-Treated Chromoly | HWG7321

    Vendor: Hellwig
    Part Number: 7321
    Save $255.64
    $596.60 $852.24

    In Stock

    Not sure it fits your vehicle?
    Email sales@berryperformancesales.com with your year, make, model and engine, and we'll help you check fitment before you order.
    Fast Fulfillment: In-stock orders typically ship within 1 to 2 business days.
    Free Shipping on Orders Over $99 | Excludes freight shipments
    International Shipping Available: email sales@berryperformancesales.com for a quote.
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    Product DetailsFAQReviewsRelated Products

    The Hellwig HWG7321 Big Wig is a solid, heat-treated chromoly rear sway bar for 2017-2026 Ford F-250 and F-350 Super Duty trucks. It is an adjustable-rate bar engineered for heavy-duty tow and haul use, reducing body roll and improving handling and stability over the factory setup. Installation is a bolt-on using common hand tools.

    Specifications

    • Solid, heat-treated chromoly Big Wig rear sway bar
    • Diameter: 1-5/16 in
    • Adjustable-rate (multiple settings)
    • Designed for heavy-duty tow and haul applications
    • Limited lifetime warranty
    • Part number: HWG7321

    Vehicle Applications

    This part fits the following:

    • 2017 Ford F-250 Super Duty King Ranch
    • 2018 Ford F-250 Super Duty King Ranch
    • 2019 Ford F-250 Super Duty King Ranch
    • 2020 Ford F-250 Super Duty King Ranch
    • 2021 Ford F-250 Super Duty King Ranch
    • 2022 Ford F-250 Super Duty King Ranch
    • 2017 Ford F-250 Super Duty Lariat
    • 2018 Ford F-250 Super Duty Lariat
    • 2019 Ford F-250 Super Duty Lariat
    • 2020 Ford F-250 Super Duty Lariat
    • 2021 Ford F-250 Super Duty Lariat
    • 2022 Ford F-250 Super Duty Lariat
    • 2017 Ford F-250 Super Duty XL
    • 2018 Ford F-250 Super Duty XL
    • 2019 Ford F-250 Super Duty XL
    • 2020 Ford F-250 Super Duty XL
    • 2021 Ford F-250 Super Duty XL
    • 2022 Ford F-250 Super Duty XL
    • 2023 Ford F-250 Super Duty XL
    • 2024 Ford F-250 Super Duty XL
    • 2025 Ford F-250 Super Duty XL
    • 2026 Ford F-250 Super Duty XL
    • 2017 Ford F-250 Super Duty XLT
    • 2018 Ford F-250 Super Duty XLT
    • 2019 Ford F-250 Super Duty XLT
    • 2020 Ford F-250 Super Duty XLT
    • 2021 Ford F-250 Super Duty XLT
    • 2022 Ford F-250 Super Duty XLT
    • 2017 Ford F-350 Super Duty King Ranch
    • 2018 Ford F-350 Super Duty King Ranch
    • 2019 Ford F-350 Super Duty King Ranch
    • 2020 Ford F-350 Super Duty King Ranch
    • 2021 Ford F-350 Super Duty King Ranch
    • 2022 Ford F-350 Super Duty King Ranch
    • 2017 Ford F-350 Super Duty Lariat
    • 2018 Ford F-350 Super Duty Lariat
    • 2019 Ford F-350 Super Duty Lariat
    • 2020 Ford F-350 Super Duty Lariat
    • 2021 Ford F-350 Super Duty Lariat
    • 2022 Ford F-350 Super Duty Lariat
    • 2023 Ford F-350 Super Duty Lariat
    • 2024 Ford F-350 Super Duty Lariat
    • 2025 Ford F-350 Super Duty Lariat
    • 2026 Ford F-350 Super Duty Lariat
    • 2017 Ford F-350 Super Duty Platinum
    • 2018 Ford F-350 Super Duty Platinum
    • 2019 Ford F-350 Super Duty Platinum
    • 2020 Ford F-350 Super Duty Platinum
    • 2021 Ford F-350 Super Duty Platinum
    • 2022 Ford F-350 Super Duty Platinum
    • 2017 Ford F-350 Super Duty XL
    • 2018 Ford F-350 Super Duty XL
    • 2019 Ford F-350 Super Duty XL
    • 2020 Ford F-350 Super Duty XL
    • 2021 Ford F-350 Super Duty XL
    • 2022 Ford F-350 Super Duty XL
    • 2023 Ford F-350 Super Duty XL
    • 2024 Ford F-350 Super Duty XL
    • 2025 Ford F-350 Super Duty XL
    • 2026 Ford F-350 Super Duty XL
    • 2017 Ford F-350 Super Duty XLT
    • 2018 Ford F-350 Super Duty XLT
    • 2019 Ford F-350 Super Duty XLT
    • 2020 Ford F-350 Super Duty XLT
    • 2021 Ford F-350 Super Duty XLT
    • 2022 Ford F-350 Super Duty XLT
    • 2023 Ford F-350 Super Duty XLT
    • 2024 Ford F-350 Super Duty XLT
    • 2025 Ford F-350 Super Duty XLT
    • 2026 Ford F-350 Super Duty XLT

    FAQ

    Which trucks does the Hellwig HWG7321 fit?

    It fits 2017-2026 Ford F-250 and F-350 Super Duty across the trims listed in the applications.

    What diameter is the bar?

    It is a 1-5/16 in solid heat-treated chromoly bar.

    Is the rate adjustable?

    Yes. It is an adjustable-rate sway bar with multiple settings.

    Is it warrantied?

    Yes, it carries a Hellwig limited lifetime warranty.

    Shipping Policy
    • Free shipping on orders over $99 (excludes freight shipments).
    • In-stock orders typically ship within 1 to 2 business days. Weekend and holiday orders are processed the next business day.
    • Orders ship from Defiance, Ohio and a nationwide network of warehouses and manufacturers.
    • Items showing an ETA are not in stock yet. ETAs come from the manufacturer and can change.
    • No P.O. Boxes. International orders need a shipping quote, so email us first.

    Read the full Shipping Policy
    Return Policy
    • 30-day return window from the ship date. Returns must be approved first; email sales@berryperformancesales.com with your order number.
    • Items must be unused, complete and in the original packaging.
    • A 20% restocking fee applies, and return shipping is paid by the buyer.
    • Not returnable: installed or modified parts, opened or used programmers and tuners, custom orders, Open Box, and Clearance or Final Sale items.
    • Damaged, defective or incorrect items must be reported within 48 hours of delivery with photos.

    Read the full Return Policy
    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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