Kit by German tuning house includes an extensive aerodynamic package and power upgrades for both the petrol and diesel units.
(http://imgs.blackfalconmedia.com/2010/12/22/medium/2070918332837248292.jpg)
2012 Mercedes-Benz CLS (http://feeds.worldcarfans.com/~r/worldcarfans/Jxfz/~3/5fdcv0ZDPwQ/2012-mercedes-benz-cls-by-carlsson)