Will these new Cayenne wheels fit an older Cayenne?

[1hardwork]

Morning,

I was thinking of getting these Cayenne wheels for my 2004 3.2. I'm just wondering if they'll fit? :~/




http://www.ebay.co.uk/itm/SET-OF-FOUR-GENUINE-Pors...

[1hardwork]

Just found out i'd need an offset kit? Anyone done this before?

[hadenough!]

I've got 957 wheels on my 955 and they're fine.