with that kind of set-up there is a buckload of fabbing needed to get it right, and legal.the one on my sierra is priced at about 8 g's but the stuff is neat, works and handles great, and %100 approved. what year vit is it?
http://www.auszookers.com/index.php?nam ... pic&t=2578
check that out, as you can see bucket loads of fabbing, and i know my engineer is fussy and doesn't let me do 'kit' forms.