duster hood scoop

I found a company called vfn and they sell the snorkel hood scoop for 110 does anyone have this from them would it be good quality and does it actually work (forces air ) and if so do you have any pics thanks here's a link click parts catalog and scroll down then click factory scoops and scroll down you will see the dual snorkel scoop

http://www.vfnfiberglass.com/site.htm