This is your place for alarms, remote starters, to brag about your system, exaggerate your db levels, or simply ask questions for stock or aftermarket audio. No Flames! (except from roasted amps)
The best thing I can think of would be to cut out where the accent line is and make a fiberglass trim ring to the correct contour that fits in the hole.
02 SSEi-Turning money into tire smoke, very efficiently.