Detroit Speed's tubular lower control arms replace stock lower control arms on 1973-1977 A-Body platforms. Features include a robust tubular design with gussets and cross brace, Delrin bushings with steel housings and crush tubes, and a black powder coat finish. The geometry features include additional positive caster and a stock location spring pocket. These new tubular lower control arms are shipped complete with lower ball joints, steering stops, jounce bumpers and are ready to install on your car.