BTF'suniball upper arms offer more articulation over stock arms, and are a must-have on lifted Explorers. 1 uniballs replace the weak upper balljoints for extra strength. These arms are a two-piece design, and you must cut the stock arm off the crossbar, then install these two-piece arms onto the crossbar and bolt back together.

6-8week lead time, depending on order volume and availability of materials. Built to order, all sales final.