The BMR on-car adjustable upper control arm for 1978–1987 GM G-body reduces wheel hop and improves cornering by replacing flexing stock arms and soft bushings. Constructed from 1¼" DOM steel with greasable, internally fluted 95-durometer polyurethane bushings that retain lubrication for quieter, reliable operation. Designed for street, drag, and road race use, it comes in black hammertone powdercoat and installs in roughly 2–3 hours. Made in the USA.
BMR 78-87 G-Body Upper Control Arms On-Car Adj. (Polyurethane) - Black Hammertone