Hellwig 17-26 Ford F-250/F-350 Super Duty 2WD 1-5/16in Big Wig Rear Sway Bar | HWG7321

Vendor: Hellwig
Part Number: 7321
Save $289.98
Sale Price $676.61 Regular Price $966.59

Currently out of 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.
Payment & Security

Secure, encrypted checkout. Card details go straight to the payment processor and are never stored by us.

  • Amazon
  • American Express
  • Apple Pay
  • Diners Club
  • Discover
  • Google Pay
  • Mastercard
  • PayPal
  • Shop Pay
  • Venmo
  • Visa
Share to:

This Hellwig Big Wig rear sway bar is a bolt-on handling upgrade for the 17-26 Ford F-250/F-350 Super Duty 2WD, including single and dual rear wheel (dually) models and F-250 cab and chassis. It uses a larger 1-5/16in solid, heat-treated chromoly bar that cuts body roll and adds stability under load, while towing, and through corners, and it offers multiple rate settings so the stiffness can be tuned to the load.

  • Position: Rear sway bar (Big Wig)
  • Bar diameter: 1-5/16in
  • Material: solid, heat-treated chromoly
  • Adjustable: multiple rate settings to tune for the load
  • Install: bolt-on
  • Fit: 2WD, single and dual rear wheel, plus F-250 cab and chassis
  • Warranty: Hellwig limited lifetime warranty
  • Part number: HWG7321

Vehicle Applications

  • 2017 Ford F-250 Super Duty
  • 2018 Ford F-250 Super Duty
  • 2019 Ford F-250 Super Duty
  • 2020 Ford F-250 Super Duty
  • 2021 Ford F-250 Super Duty
  • 2022 Ford F-250 Super Duty
  • 2023 Ford F-250 Super Duty
  • 2024 Ford F-250 Super Duty
  • 2025 Ford F-250 Super Duty
  • 2026 Ford F-250 Super Duty
  • 2017 Ford F-350 Super Duty
  • 2018 Ford F-350 Super Duty
  • 2019 Ford F-350 Super Duty
  • 2020 Ford F-350 Super Duty
  • 2021 Ford F-350 Super Duty
  • 2022 Ford F-350 Super Duty
  • 2023 Ford F-350 Super Duty
  • 2024 Ford F-350 Super Duty
  • 2025 Ford F-350 Super Duty
  • 2026 Ford F-350 Super Duty

FAQ

What does this sway bar do?

It reduces body roll and improves stability under load, while towing, and through corners.

What size is the bar?

A 1-5/16in solid, heat-treated chromoly Big Wig bar, larger than the factory bar.

Is it adjustable?

Yes. It offers multiple rate settings so you can tune stiffness to your load.

Does it fit dually and cab and chassis?

Yes. It fits 2WD single and dual rear wheel models, plus F-250 cab and chassis.

Is it warrantied?

Yes. It is backed by Hellwig's 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.

Recently Viewed