A lift kit is just a piece of 2x2 square steel tubing placed between the frame and the axle.
80" + 2" lift kit + 1/2" for going to 15" tires = 82 1/2"
But do you need a lift kit? ---
Take a look at post #8 here:
http://www.trailmanorowners.com/foru...ead.php?t=7306
And post #7 Here:
http://www.trailmanorowners.com/foru...ad.php?t=10326
and here:
http://www.trailmanorowners.com/foru...22&postcount=8
Tim