You mean the taillights? The taillights are part of the original kit. The only thing I changed was the 5th wheel cover. I cut it out and then filled the hole where the 5th wheel came through...
This brought a tear to my eye...
http://sports.yahoo.com/blogs/ncaaf-dr-saturday/7-old-cancer-survivor-runs-touchdown-during-nebraska-233901185--ncaaf.html