As for the FXX K's production, Top Gear reports that Ferrari will build fewer than 40 of them, and that they've all been spoken for – at a price of €2.5 million (more than $3M) apiece.

Ferrari has revealed its LaFerrari FXX K at the Yas Marina circuit in Abu Dhabi ... 30mm lower and features a gap in the centre. Each side gets an endplate and dive plane with vertical fins ...

Unveiled at Ferrari's Finali Mondiali event at the Yas Marina Circuit in Abu Dhabi, the FXX K also boasts a recalibrated electronic differential, traction control, ABS, Racing SSC (Side Slip Angle ...

Ferrari says the upgrades have been focused ... the EVO package represents an increase of 23 per cent compared to the standard FXX-K and 75 per cent on the LeFerrari road car.