Originally Posted by Ed Newman

Scott, just a note... you have to change to BBS studs if you want to run these wheels, the set is a few hundred dollars.

Originally Posted by Glen

I think the above stands true. Reason being, the 5lug/centerlock is more versatile and lighter. Can fit a street GT3 in addition to the Cup, also has some other apps. It is less durable over time however, the centers crack out a bit earlier. The OEM Cup are bulletbroof, very very rare to see a center bend, much less crack. they are a bit heavier but very very durable, usually You just throw another rim half on after they get pranged or even just have them straightened/trued if its not a major prang and send them back out for more.

Originally Posted by jrgordonsenior

Glenn the 04' Cup that I posted the "Parts for Sale" thread about crashed when the right rear rim split in half around the center section. It was one of the 5-lug, Grand-AM rims....