When you have the money to commission a one of one Ferrari from Pininfarina this is what happens. The P4/5 is a one-off custom commissioned by Jim Glickenhaus (yes the same guy behind the WEC team) and was based off the F430 Scuderia with performance adhering to GT2 spec. Motortrend article on the car and an Ultimatecarpage listing on it with more info and photos.
When you have the money to commission a one of one Ferrari from Pininfarina this is what happens. The P4/5 is a one-off custom commissioned by Jim Glickenhaus (yes the same guy behind the WEC team) and was based off the F430 Scuderia with performance adhering to GT2 spec. Motortrend article on the car and an Ultimatecarpage listing on it with more info and photos.