25-40mm drop.
no exhaust will make a 1.2 sound like a 1.6 turbo, and it wont be a replica with a pipe on each side?
Spraying, all paint shops are different, it varies on ability & where you look, a back street bodger is going to cost pennies, while a ford bodyshop will cost the earth.

Look in the for sale forum, scrap yards & specialist ford breakers for best results.