This is a not-so-hot looking racing drag racing game. Zero 4 was a long-running series in Japan (you can find some on the SNES too), but this is not the creme de la creme of the series by a long shot, sadly.
NOTE: All photos depict good condition items only; actual product may vary.
Used Zero 4 Champ DooZy-J Type-R [sticker] (good case, poor instructions, good spinecard)
Used Zero 4 Champ DooZy-J Type-R [sticker] (good case, good instructions)