performance upgrade

I have stock z71 2012 I want to put a 4 inch lift is there anything performance wise I should do first. wanting to use http://www.roughcountry.com/gm-suspension-lift-kit-201s.html. this is my first project

Hey all i just decided i was gonna keep my 01 tahoe instead of selling it or trading it in. i only had it a couple years but she been thru alot with me. just had transmission rebuilt and a few other things done. I was going to buy some wheels and got to looking at all the things i can do. I...

Hello from Pelham, Alabama. Roll Tide! 07 Tahoe LS 5.7 125K. LOVIN' IT! looking for recommendations on how to set this baby up. Working mans budget. I have a pretty bad exhaust leak where the manifold and y-pipe bolt up, so guess I should start there. Any help would be greatly appreciated