FXZ34 MOTORSPORT OPTIMUMThe FXZ34 Motorsport Optimum widebody kit is a race proven body kit for Nissan 370Z (Z34) and 400Z (RZ34). Built for track use only, it fits both chassis and if you're running a 370Z, this kit gives you the full 400Z silhouette. The best value configuration for mid level and pro drift builds, and the setup most race teams actually choose. Carbon fiber is used on the visible panels where it matters for aesthetics and rigidity like hood, fenders, doors