02 duramx, efi live hot tune, 5inch exhaust with 6inch chrome tip, stage4 trans with converter, k/n airfilter (seen no change), 20inch wheels,quadzilla monitorsystem, 7inch flip screen dvd radio, speakers, amp, subs, 4 wheel drive, all molding and stickers have been removed. Is there anything else i'm missing worth getting? I was thinking a 6inch lift, but haveing trouble finding a good company, any recommendations where to find more money pit products for this truck?