UMI Performance boxed rear lower control arms for 1978–1996 GM B-Body upgrade stock arms with 0.120" wall rectangular tubing, CNC-machined bushing holders and MIG-welded end caps to resist debris and bushing deflection. Greaseable polyurethane bushings, reinforced sway bar holes and durable powder coat finish improve traction and handling. These direct bolt-on arms install using OEM hardware with included instructions.
UMI Performance 78-96 GM B-Body Boxed Lower Control Arms