PROTHANE 7-2045-BL Black Total Kit Fits- Chevrolet Camaro 10-11- front forward control arm bushing inserts, front and rear control arm bushings, rear link bushings, rear sub-frame inserts, differential carrier bushings, steering rack bushing, front and rear sway bar bushings, lube. - PROTHANE urethane is firmer material than OEM rubber to give your vehicle better performance.