slot? its a flip out so i want to make sure it doesn't cover my ac vents. Also, do you think the avic would look out of place?

2003 A6 3.0
Premium Package.

Mods:

RS6 Blackout Grille
Hella Smoked Tails
Passport Hardwire with concealed display
Momo Shift Knob
Brushed Aluminum Shiftplate
Independent Fogs
Remote Windows
Automatic Locks
Darintake with Cone Filter
Kicker L7 12"
Alpine MRP-M850
Dension Icelink

Soon to Come:

Clear Corners
Dynamat
Nav-Plus
H-Sport Sway Bars.
Suspension

Waiting to Find:
Nice Wheels.