Audiobahn speaker adapter to Nissan Versa

adapter to use Audiobahn speaker in a Nissan Versa to fix the back spacing issues

7/13/2019 Added noise cone per user request. i did not have the speakers with me, so i included the fusion 360 files to mod if you need.'
You can use the de select in Cura scale to adjust backset distance more or less.
will need support for lid or back of cone with flange to the bed. or use support for flange...your call