MXS-820123R MST ATK Aluminum Upright (2wd) (Red)

The MST ATK Aluminum Upright system is an incredibly tune-able steering knuckle, with a unique and easy to adjust design that provides increased steering angle for all MST 2wd drift cars. The ATK system provides a three stage axle trail adjustment, ackerman adjustments in four directions, and easily adjustable king pin angle. If you are serious about tuning, the ATK system should be at the top of your upgrade list.