is doing rear axles , posi unit , ring and pinion hard to do?

[5ltretr]

would I need special tools or should I let the shop do it?

thanks

 

[novaderrik]

axles- easy.
everything else- need special tools, knowledge, and a "feel" for how it goes together.
pay shop to do it if you don't want to do it all over again 100 miles later.

 

[5ltretr]

thanks for the tip