Personally a new head unit is next on my list (hoping for Christmas), but i already went through most of the visual stuff. If you care about what people think of your car i would go smoked headlights, if you want awesome music then go with the head unit.
Faster than a speeding...............
2001 Bullitt being prepped for track duty
Corners > Straight line
We'll I have the Mach 1000 sound system. It doesn't have aux or USB. I want to put the subs to good use and I'm tired of burning cd's. I'll probably go with the head unit and next paycheck will go towards grill delete/chin spoiler or smoked headlights