Looks like a beast. From the article: Earlier this last month Prior Design gave us a little taste of what their version of a Mercedes SLS should look like, and we liked it. It's easy to win people over with a great looking wide-body kit, right? Their aero kit is called PD900GTWB and it will make your Mercedes SLS look like a lot like a Mercedes GT3 race car. The last time we were this impressed with one of their designs, we were gushing over their gorgeous Corvette Stingray, wearing a PDR700 wide-body kit - simply stunning. 23 pictures and full article .