Originally Posted by Read T

I have had 3 track events on them, I clean them and inspect for any cracks after each day and have noticed none. They seem to be holding up fine. My one gripe is that I was using wipe on paint stripper about 20 feet from my car one day and I guess some of the fumes made their way to one of the wheels and it got a few spots of corrosion. The finish on them isn't that great, but for the price I think they're hard to beat. Steering does feel lighter with them on (although this could be more of the tires than the wheels).

track video plug: https://www.youtube.com/watch?v=fxx6Fyaks9Q

On the other hand, the Z1 1-piece rotors...