Detroit Speed's tubular lower control arms replace stock lower control arms on 1967-69 Camaro/Firebird and 1968-74 Nova platforms. Features include a robust tubular design with gussets and cross brace, Delrin™ bushings with steel housings and crush tubes, and a black powder coated finish. The geometry features include additional positive caster and a dropped spring pocket in the 1967-69 Camaro/Firebird and 1968-74 Nova control arms compared to stock.These tubular lower control arms are shipped complete with lower ball joints, steering stops, and are ready to install on your car. The lower control arms have CNC machined tube ends for precision fits. The arms are then TIG welded in a fixture for accuracy and repeatability of geometry.