Does anyone know where i can buy a carbon scuttle panel for our AE86? I've seen people in Japan got these.

You talking about the wiper cowl? I found 2 on the Google search...

C7 Carbon $179.99
http://www.c7carbon.com/toyota-corolla- ... -fiber-146

Retro-Spec $169.99
http://retrospec-toyota.blogspot.com/20 ... l.html?m=1