This UMI upper and lower control arm kit for 1978–1996 GM B-body supplies boxed lower arms and tubular uppers to address wheel hop and traction loss common with stock arms. Fixed-length lowers match OEM specifications and include reinforced sway bar holes for compatibility with stock or aftermarket sway bars. The kit focuses on restoring rear geometry and improving handling consistency.
UMI Performance 78-96 GM B-Body Upper & Lower Control Arm Kit