G-Plus tubular upper control arms are shipped fully assembled. They feature billet cross shafts, Del-a-lum bushings, ball joints, and bump stops. The arms can be used with stock or dropped spindles. The design of the control arm keeps the tire contact patch flatter on the pavement through the turns and straight-line applications. New alignment specifications are giving with the arms so you can get the greatest benefit from the design, (Increased tire life and better handling).
The Del-a-lum bushings where engineered by Global West in the early 1980's. They have been wrote up in engineering digest, Machanics Illustrated, and at least 100 other magazines over the years. Del-a-lum bushings produced by Global West have a life time warranty to the original purchaser from Global West.