There are some cheap ones on Ebay for like 50 bucks but go with a branded one. as far as Law Enforcement problem, some people have troubles some dont.
Retro or Projectors would be the best way, somebody said on the another thread that the stock headlights are not designed for HID and they will scatter the beam and give too much glare.

check out https://www.honda-acura.net/forums/s...d.php?t=195619 as well.