Here is a picture one (this one wasn't mine but looked just like the one I owned).
Here is some info on it here:
https://en.wikipedia.org/wiki/Nissan_Skyline_GT-R#Fifth_generation_.281999.E2.80.932002.29
The one I owned was a V-Spec II Nür model 1 of 750 built, but mine was make 250hp wheel...