Random Question time:
A few weeks ago I replaced the ripped-out rear door speakers in my 95 as part of a kenwood headunit/speaker kit.
The stock speakers had some weird white plastic half- cups installed under the two upper speaker rivets. I forgot to put them back when I put in my new speakers. Two weeks or so pass when I stumble upon them hiding unter my middle bench.
My question is what do these cup things do and should I go back in and install them?