This tool was specifically designed to remove the original equipment ball joints on smaller cars when installing SPC Performance's sliding ball joints. With this revolutionary design you can remove the ball joint from the front upper control arm without removing the arm from the vehicle, saving time and costs. Packaged in a convenient blow-molded plastic case this set comes complete with adapters for both removing and installing stock or Specialty Product's sliding ball joints. Set includes the following 4433,4434,40923,40925 and 40927.