If he has power windows, he could just mount some tweeters in the holes. Its not the Ideal place for them, but its better than leaving the holes alone.
'95 MX-3 RS - Project "Déjà Vu" Destined for the scrapyard. '93 MX-3 GS - SOLD! '93 MX-3 GS SE - Parts car! '94 MX-3 GS - Scrapped '94 MX-3 RS - Scrapped '96 Sunfire SE - Scrapped '03 Sunfire SE - Deathtrap '95 Cavalier Base - Scrapped '94 Thunderbird LX - Collects dust '89 Mustang GT - SOLD!
Thoes absolutly do not look factory. But cool none the less. If anyone wants them I could pick them up and ship them for you. Im about 25 minutes away.