ok chrissy I'll make this as easy as possible for you:
buy 3 aluminum 90 degree bends in either 60mm or 64mm (up to you)
for sake of this example, lets say you chose 60mm
get one of the bends and place it on the turbo using a straight reducer 60mm to 51mm. It will be too high above the block, so you cut it down so it runs just above the rear of the block (refer to the picture Dale GT posted).
In that same bend you need to cut 2 holes, 1 8mm one 25mm. Its up to yo where you place these. you end up with somethign like this:
then get the second bend. Place that on the other side thats not mounted on turbo and measure until it runs just past the left side of the block (again refer to picture Dale posted).
Then get the third 90 degree bend and measure that so that it goes down the wing infront of the Golf 2 reservoir, so it sits above the hole where the horn is situated.
Now this is all things you can do yourself as you only need a pencil (mark where to cut), a saw to cut to size, and a drill to drill the 8mm and 25mm holes.
Then find a welder close to you, on the web or something, who can aluminum weld in the evening hours. THis should take him about half an hour/45 minutes.
you end up with this (mine i finished yesterday)
If you do it this way you will see no silicone in the bay which imo looks best