Gt42r
 

I'm looking for a single turbo upgrade and i decided to go with the gt42r. Does any1 konw where i can find a good kit with this turbo for a 3rd gen? thanks

A-Spec offers a very good kit

https://www.rx7club.com/spec-tuning-154/gt42r-kit-any-questions-ask-here-466010/

You can ask question in that post if you wish.

Also another company is

Magnus motorsports

A-spec and magnus motorsports.
I personally have the Magnus kit, but I have heard good things about the A-Spec kit too. Sean has put together a nice kit.