Control Arm Set

RockJock's complete set of 4 Johnny Joint adjustable length control arms for 2021-up Broncos provides length adjustability on all 4 arms, allowing the pinion angle be adjusted after a lift is installed. Additionally, the adjustable feature of our arms allows your vehicle to be upgraded to different lift amounts without having to replace the control arms in the future. To allow complete unrestricted movement, RockJock's Johnny Joint rod ends used at both ends of all of the arms. Arms are 1.625 in. o.d. x .250 in. wall DOM steel tubing and feature 1 1/4 in.-12 RH/LH threaded adjuster ends, allowing pinion angle to be adjusted without either end of the arm having to be removed from the chassis! All arms are powder coated semi-gloss black, and are fitted zerk fittings for greasing.