2nd Gen Barracuda fastback rear window down defogger

RealWing said

Some photos here of all the parts. The intake grille is the same part as the rear speaker grille.
1967 1968 1969 Barracuda Rear Window Defroster • CAD 361.38
Jim

Click to expand...

Were rear speakers an option for the '68 Fastback? When I took the interior out of mine I don't remember seeing speakers anywhere.