The Hellwig EZ-990 Medium Duty Helper Spring kit is great for medium duty loads. Simply mounts under the factory axle U-Bolt plates to help restore sagging springs and stabilize your vehicle. These helpers come as a pair and have a million mile warranty.
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Fairly easy to install under the shade tree and really did improve handling while towing a heavy trailer.
Very good product, increases load capacity without changing the height of the truck or the handling while driving. Hellwig rear sway bar is also excellent, the truck is much safer to drive!
After putting a work shell and rack on my truck I couldn't haul tools and materials without bottoming out bumps. The springs helped immensely. Now my Ranger acts like a truck! I had a mechanic install them for me, just easier. I would recommend the springs to anyone who needs extra carrying capacity.