Tell us about your Jimny and post some pictures! Please make sure you post in the correct section on the site, this way it keeps the site tidy AND ensures you get a more relevant answer.
It used to be Off Road Armory who made the axle brackets but they stopped long ago.
I wonder is Russ at Jimny Bits could do them. He must have a plasma cutter he can put the it in to cut a job lot off of a sheet of steel a bit thicker than standard.
Kirkynut
The underdog often starts the fight, and occasionally the upper dog deserves to win - Edgar Watson Howe.