Is this spoiler functional?

[$TransAm$]

I have an 82 trans am and i am bout to buy a 4th gen style spoiler for and i jus wanted to know if its functional or not........thx :uzi: :nana:http://hawksthirdgenparts.com/index.asp?PageAction=VIEWPROD&ProdID=433

[Redphoenix1998]

Not too sure, I think it's more for looks. There is a guy that custom made a very functional spoiler for 4th gens. I want it so bad but have been too lazy to get it. But more area for downforce, should keep that rear planted at high speeds