For decades, drivers could count on a few interior features to be consistent from one vehicle to the next. An easy-to-find lever to shift the transmission. An easy-to-grab knob to adjust radio volume.
Billet interior knobs and handles add a nice touch to a Mustang's interior, but it's easy to go overboard. If you think you might have too much billet in your interior, you probably do. If there's one ...