-
Looks like you have been up top see Italian Motors.
I would keep an eye out on there used inventory they always have good things.
I know that they have a Race scholarship program that is amazing for kids. https://simaracing.com/pages/kid-kart-scholarship-program
I am not sure what your racing budget is but anything can be possible.
Let us know what class he is competing in and we maybe able to help come up with an idea.
Welcome to the GKA family!