Chaps this is hotting up a little with a few guys looking for the fitting kits, just one important thing that I forgot to mention thats pretty important is that with multipot calipers invariably the pistons are staggered in terms of size.
Its important to remember that the small piston MUST "see" the disc first so imagine the disc rotating within the caliper the small piston must get first bite, so on a golf where the caliper "leads" instead of "lagging" the small piston will be at the top.
On a porsche the calipers "lag" on the front, this means that the calipers need reversing for a golf application.
Very briefly the left side connecting pipe goes to the right side where the bleed nipples reside as standard and vice versa, I do it as a matter of course on refurb calipers but anybody doing a DIY needs to have a little look at this diagram
Any snags simply PM me, the best method for removing the connecting pipes is not a 10mm spanner, much better is a large 8" pair of vice grips and sharp pressure until they give a crack and then use the spanner! Its actually 10 times more straightforward than Ive described!!!