Solution for not having critical drag during speedup

How about your car does not have critical drag during you speedup the ride? 

The solution found by innovators in Cisitalia Italy by designing the fenders as an advanced part comes with the body itself. 

 

The aerodynamics of this fender has proven that it can  reduce the drag by 15%. Engineers in Casitalia has confirmed that this invention will reduce the road notice and structure vibration as well.