For some reason, the SVT stuff is only compatible with 00-05 cars where it'll fit and lower the car 1/2". It's sold in kit form and marketed as being an SVT suspension upgrade
It's not listed as fitting the '06 car. The make another separate kit for the '06.
Don't know what the differences between the two are.
SVT suspension kits will not work on 06+ vehicles.
Ford Focus Technical Chat is for technical discussions relating to general maintenance, electrical issues, engine trouble, and recalls. We have other forums for suspension modification where you can find more relevant information.