I would look at a Rockford Fosgate 360.3 amp and couple it with bav sound package speakers.
https://www.bavsound.com
http://www.rockfordfosgate.com/produ...tails/3sixty.3
You could relocate the head unit behind a panel in the rear of your worried about getting a code etc.
Or you could get a dynavin N6. If you get any sos code, I am pretty sure it can be coded out remotely.