I have them. Install was easy (once I found out where the washer went )...but you will most likely need to do studs as well as some spacer (not sure what rims you are running) and the studs can be a PITA do replace, but I did mine in my drive way and was easy...but i have not finished bleeding them yet. They (even with air in the lines) stop much better than stock..well worth it. I say get them...order rotors through HMS (EBC slotted and dimpled)...they seem to be the bomb so far....