After trying to get the Bestop Safari Top and cab divider to work and keep out the fumes and hot air I came up with my own idea. It works far better. Got it installed today and if you run a lot in warmer climes then you might want to consider this mod.
http://www.savagesun4x4.com/cab-tub_...r_cjyjtj_.html
http://www.savagesun4x4.com/cab-tub_...r_cjyjtj_.html