does anybody know that size oil feed and return line, fittings I should have for a Hahn super 20g turbo and where I can get a feed/ return line kit for a good price??

Skr8 Goodz in tha hood
I am running -4 supply and-10 return.
Hahn uses-4 & -8 on his... I built my own return.

thought so but wasn't sure

Skr8 Goodz in tha hood
Try ATPturbo.com I did beaded 3ft and 2ft silicon