Hellwig 16-21 Ford Transit 350HD Dually Solid Heat Treated Chromoly 1-3/8in Rear Sway Bar - 7766

It is listed for: 2016-2021 Ford Transit-150; 2016-2021 Ford Transit-250; 2016-2021 Ford Transit-350 HD and more (see the full list above). Pick your vehicle on this page to check your exact year and trim.

The maker's installation guide is on this page — see Installation guide under the part details for the step-by-step and the torque figures. Work on level ground with the car properly supported, and torque every fastener to the maker's figure. If the job is beyond your tools, any shop that does this kind of work can fit it.

A stiffer bar cuts body roll in corners so the tires stay flatter on the road. A rear bar tends to make the car rotate more; a front bar tends to add stability.

Many bars reuse the stock end links; adjustable bars often come with or need their own. Check the Part details and the maker's guide.

No. A sway bar does not change ride height or alignment.

Not necessarily. Changing one end shifts the balance of the car; do both when you want less roll without changing the balance.

Bars with more than one end-link hole let you pick a softer or firmer setting. Start on the softest and move up.

Yes — monthly options show right under the Add to Cart button. Affirm, Klarna, PayPal Pay Later and Snap Finance are offered at checkout, and checking what you qualify for does not affect your credit score.