Stages are pretty much levels that a car can be tuned at with each stage needing more parts and making more power. Stage 0 is stock, so Stage 2 would probably have mods like intake, exhaust, downpipe, intercooler, and tune.
Colour : Dart Satin Grey Alloys : 22inch Vossen CVT 10.5J Ours are not concaved so make sure when you buy yours you get them concaved as the car will sit much better and you will have a better looking S8 then us lol
