The Hellwig EZ-990 single-leaf helper spring supports up to 2,000 lb level-load and fits 2016–2021 Ford Transit 150/250/350 cargo vans and cutaway chassis (does not fit Transit passenger vans). This bolt-on kit is tunable with included hardware for adjusting load support, offers easy installation and a limited lifetime warranty for reliable light-duty towing and load assistance.
Hellwig 16-21 Ford F-150/250 Single Leaf EZ 990 Helper Spring Kit - Up To 2000Lb Level Load Capacity