UMI boxed lower control arms for 1978–1996 GM B-Body with dual Roto-Joints provide bind-free suspension movement and improved traction by using delrin-lined spherical joints on both ends. Built from .120" wall rectangular tubing with CNC-machined holders and MIG/TIG welds, they accommodate stock and aftermarket sway bars with reinforced sleeves, ship fully assembled and are finished in durable powder coat for street or track durability.
UMI Performance 78-96 GM B-Body Boxed Lower Control Arms- w/ Dual Roto-Joints