https://jemperformanceaudio.com/
they will sell you the caps but getting them to rebuild them ? i'm not sure they will do that but it never hurts to ask
they should have period correct badges, pie logo up to 75 and lasers for 76-77-78
red surrounds are EV woofers and crossovers should have the cans and no risers
the M stands for mahogany
2 stands for light finish
S stands for satin
12" woofer
cane grill
pie PWK logo
the grill is not removable so don't try and pry it off
stunning condition, congrats
I'll take it 😁
you could try wrapping your 55M with this
https://www.amazon.com/Everflow-812-Thread-Plumbers-White/dp/B06XCWQ4D2/ref=asc_df_B06XCWQ4D2/?tag=hyprod-20&linkCode=df0&hvadid=198071503086&hvpos=&hvnetw=g&hvrand=14176347135370666730&hvpone=&hvptwo=&hvqmt=&hvdev=c&hvdvcmdl=&hvlocint=&hvlocphy=1023838&hvtargid=pla-349434800379&psc=1