I want to purchase a Teraflex Lift Kit and I am unsure of which one I need to buy. I want a 3" lift for 35"tires on my 2012 Sport JKU. Im going to get into wheeling as soon as I get the lift. Im looking at the Teraflex 3" lift with 8 flexarms, trackbar, and 9550 shocks. Is this a good purchase...