used RS6 intake manifold.
I bought it to be used in a custom turbo project. But plans have changed so it is up for sale
http://gp1.pinkbike.org/p4pb9573168/p4pb9573168.jpg
http://gp1.pinkbike.org/p4pb9573149/p4pb9573149.jpg
Located in Toronto Canada
$299
Shipping $59 to most places in US and Canada