I haven't seen it advertised here yet like it is on the 5th gen section, but there's a group buy for drifter cb mounts going on in the group buy section. The 4th gen version is still being prototyped.
Rough idea of how the mounts are going to looks. These are from the group buy thread.
http://www.toyota-4runner.org/group-buys/211712-drifter-cb-mounts-3rd-4th-5th-fjcs.html
Rough idea of how the mounts are going to looks. These are from the group buy thread.
http://www.toyota-4runner.org/group-buys/211712-drifter-cb-mounts-3rd-4th-5th-fjcs.html
