Lucky i did a bit more research on this ! the actual model number is not for a Vpsec at all!!! AA just means its a GTR model normal or Vpec .....what the actual model number reads as >
KBNR32 R X F S 7 AA
K: Coupe Not Present: Sedan
B: 2.6L (GTR)
N:Super Hicas + Attessa
R: 2 Doors
X: GTR (16 Inch Wheels)
F: 5 Speed Manual
S:S: Intercooler + Turbo + EGI
7: GTR
AA: GTR & V-Spec I &II (Non N1)
Always check this LINK >SKYLINE MODEL ID CHECkER
So Close to being ripped !