Fitment: 2004-2020 Ford F-150 2014-2020 Ford Expedition Grimm OffRoad's replacement upper control arms increase the performance of your vehicle by eliminating the bind-prone stock upper ball joints and increasing wheel travel. The built-in caster correction is a must for leveled or lifted trucks, making alignment easy and improving handling. These control arms are compatible with stock wheels and tires or are recommended to be paired with 17x8.5 wheels with 5" of backspacing. Built-in caster correction for improved handling Increased wheel travel CNC Bent 1026 DOM Tubing Replaceable high misalignment uniballs CNC Machined Bushing Housings and Sleeves Black Semi-Gloss Powder Coat Finish Limited Lifetime Warranty Made in the USA