UMI B-Body 3-link control arm kit—boxed arms, poly bushings, USA made.Upgrade your classic Chevrolet B Body with the UMI Performance control arm kit. Ideal for restoration, street use, cruising, or racing, this kit replaces your stock stamped control arms and panhard bar. Over time, stock components rust and weaken, affecting performance. UMI P N 365001 includes boxed lower control arms, rear upper control arm, upper control arm mounting bracket, panhard bar, grade 8 mounting hardware. All parts feature greaseable