I have purchased The 2008 - 2011 Ford Focus Zetec S rear skirt Diffuser for my car,
it came with some fitting instructions so i thought i would upload them to help others who may purchase this item from the breakers, and not know how to fit it.
Focus Zetec S rear Diffuser.pdf
Also see link below for fitting front lip:
Ford Owners Club - Ford Forums Messages
Ford Fair 2016: Tickets and stand passes are now available to purchase. More info here.
Review your Ford: Help others when it comes to buying a car like yours and review your Ford now