Installed on independent double wishbone suspension system
Inner arm shaft kit is installed on independent double wishbone suspension system. Its function is to secure control arm on to chassis. Inner arm shaft kit has upper inner shaft and lower inner shaft. The shaft with bolt hole is secured on to chassis, and thread bushing is connected to control arm. At the same time, it is also tire positioning parts. Inner arm shaft kit will be secured between control arm and chassis, so that angle can be adjusted when turning.