The Risden Engineering M6 is, compared to the regular BMW M6, much more suited for track days. It's been equipped with a full aero kit, new wheels, a sexy retractable wing, fully adjustable suspension, a four point roll bar, and an all new brake setup. 

The official release will be some time in Q1 2013.

Related: The 15 Best BMW M Series Cars
Related: This is the BMW M6 Gran Coupe

[via Autoblog]