Originally Posted by DriftWoof
Only place I know of is http://www.mslusa.com/
Yokomo is just now releasing there newest BD5 Lipo edition, so yeah, the SD is about 3 cars back now. Not sure if it's discontinued or not, but I do know it's a pian in the but to get parts even for my BD. Hobby Heaven does seem to have parts but there outta Hong Kong.
Hope this helps some