Those wheels are pretty darn heavy. All the XXR line is, IIRC.
They come in at nearly 22# for 17x7. Too heavy for my taste.
My 17x8's are a hefty 17#, and that's about the upper limit i was looking to get.
Enkei, SSR, and Kosei all make much lighter wheels, and most of them look good on a GVR4.