ok im new to the jeep thing and id like to upgrade my junk 321 to 410 and i have a 12 jku.
my question is what all am i going to need

gears known 410s
carrier?
axles?

looking to know everything that will be needed to do this install and also what years do i need to stay in or will any year d30 and d44 work in my housings?

thanks

 

thats what i was thinking of doing calling walt auto in springfield and seeing if they would trade and some cash for mine.
out of coursioty what would you want for yours?

 

I'll be keeping an eye on this. i need to uprade from the 3.21 also. it's like the gutless wonder right now =P