Some might argue on the naming of the kit as it’s not very stealthy unless your going to haul it around in a winter climate. Some also might argue that the BMW X6 M’s twin-turbo 4.4-liter V8 that produces 555 horsepower should be enough for most occasions but Inside Performance will strongly disagree. In fact they felt so strongly about it that they cranked up the horsepower output to 700 horsepower.
More Photos Here:
http://www.sportscarguru.com/bmw-x6m-stealth-by-inside-performance/12666/