What?

http://cgi.ebay.com/ebaymotors/INTAK...Q5fAccessories
What is this thing do? Its really wierd, whats its purpose?

it does nothing. dont get it!!

"its suppose 2 save gas and let the air flow spin inside ur intake or something."

Well, at least I know now where ricers shop. o.o

+1 to oscar's comments.

Some good reading on the subject: http://fuelsaving.info/turbulence.htm

its real purpose, making spend some money and puts a restriction in your air intake

cool beans guys, i saw this and i was like wtf? so yeah