Originally Posted by NorthStyle

Correct, there are two pieces for each corner. Additionally, depending on country, the 2014 Nismo (V1) also had a set where the front corner flares extended further down to meet the "diffuser" area of the front bumper (as opposed to the 2015 where it stops a few inches past the bumper/fender line).

I have the rear four pieces (silver, obviously), but they are modified so that they wouldn't affect the wheel/tire clearance.