BMW 6-Series Cabrio by Lumma Design

German tuner Lumma Design has done a little re-sculpting of the BMW 6-Series Cabriolet. Lumma Design is always good for adding a unique and wilder take on a typical stodgy German design. And that's what they've done here with that black rear wing on this white 6er Cabrio. The complete aerodynamic package includes a front bumper with a matching rear bumper, checkerboard-design grille inserts as