Rhodes Race Cars Control Arms are an excellent upgrade for your street rod. These control arms are constructed from Chromoly steel with a high gloss black powder coat finish. Urethane bushings and heavy-duty rod ends help to minimize vibrations and eliminate deflection under heavy load. Three styles of control arms are available. Sportsman series is for street use and periodic racing use. Pro series is for track vehicles utilizing stock rear suspension setups. Elite series is for race vehicles with high horsepower outputs.