I'm looking for some yukon 4.11 gears for the front and rear for my 2011 and want to get some of y'all's opinions on where to buy them for a some what cheap deal and what is te spline count for the front and rear

 

Randy's Ring and Pinion is an excellent starting point.

http://www.ringpinion.com/

 

I need to know the pinion spline count for the front and rear I've been reading that some say they are 31 and some that are 34 so idk which one it is