brake cooling scoops

Anybody have pictures of their cooling scoop for the front of their ride, and when did they start putting them on ?

 

Here are some pics I have saved.

 

Here you go;

 

more *** apeal

 

here is what i baught for mine but not sure if i will use, may be to much on my car, don't want to over do it. when did they originaly start to use them on the rods.