Was sitting out on the patio last night with a coffe trying to figure out how to get a 3" brake ducting hose to slip fit onto a 5" dia D shaped inlet in the nose, then I had a brain wave, so out to the shed I sneaked , found some left over hi density foam I had and cut 3 blocks and glued them together and stuck them in the vice over night.
then this morning armed with one of the wifes prize steak knives I proceeded to cut it into shape to fit in the D shaped opening on the nose then tapered it down to a 3" dia round to take the ducting tube.
so my mold looked like this.
so I then fitted that into the opening from the back wrapped it in cling wrap the glassed over the whole thing including the D shaped opening, then when it was almost off I removed it and sat it outside in the sun to go off, gave it a clean up and a coat of paint an walla we have one slide on brake duct adapter
so heres the opening in the nose
and here's the adapter sitting in place
and now I can use a cut down of the same mold to make two ducts to fit on the upright to feed the rotor.
some days it just all falls into place, not often just some days lol

epper:
cheers John