YOKOMO Rear "A" arm SP suspension kit for YD-2 series (Y2-RAC) A-arm rear suspension kit of the popular RWD drift car YD-2 series. Aluminum shock tower and upper arm holder, aluminum upper A arm to increase accuracy and rigidity, adjustable rear toe angle compared with standard H arm type, wider adjustment width, adjustable width of the car, it is possible to obtain many merits such as ease of setting change and toe control. 　 Recommended for experts.