firemanj92
SILVER Star
Also if you get very motivated and reproduce the insulator that would be a hit !
We are cooking inside without the insulator!!
I made one from Flowmaster's biggest muffler heat shield #51022. It was cheaper than dedicated muffler wraps/heat shields. It just required a little nip & tuck.

Based on the 1965 parts book, it looks to be 90480-26043 and still available from Toyota! Is that true @OGBeno?