This is the most recent video with the 2012 Ferrari 599 replacement mule doing some test rounds at the Fiorano track in Italy.
Codenamed the F152, the 2012 Ferrari 599 replacement appears to be featuring new LED headlamps, redesigned bumpers, and a new exhaust system with four tailpipes at the rear, and most likely a KERS system that regenerates energy upon braking.
Other details regarding the 2012 Ferrari 599 replacement are non existent at this point, but according to some reports, the car might be offered with an all-wheel drive system while a hybrid derivative could also be in the works.  
Watch the video with the 2012 Ferrari 599 Replacement mule after the jump.

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Video: 2012 Ferrari 599 Replacement mule

Source: YouTube