I added one to mine, all in I think it was under $600, night and day difference of course, but honestly I prefer driving with the radio off and hearing the car 😂
I went with the all in one Rockford Fosgate P300-10T
I’m still on the fence about the side skirts, either between Vorsteiner or something else, I wanted to see how the car would look with the lower black pack alone
No SD card slot for audio, there are two USB's inside the center armrest, keep in mind the clearance is very low, so you will need a smaller flash drive or one that pivots
This picture of the GT4 has been my backround on my desktop for the past 3 years or so, and I really love how it looks, it's always nice to see it on alternative colors, but a little to big for my taste. OP, I appreciate the extra photos you have posted to show how its mounted, that should...