If you want to know how to make a home-made.... completely unique... and professional looking kit for your car... check this site out...
http://www.geocities.com/silverkit98/BodyKit1.html
It is worth a look... especially if you are like me... and can't stand other people's customs looking like your own.... the whole point of customizing.. is to customize.. to be different.. to not follow the normal... whateva' i'm blabbing.. just check out the site.. it's nice...