Very old thread I know. Figured still worth an update.
Changing muffler soon and figured replace all the mounting hardware. Decided to try the
Rogue Engineering mounts. They use rubber not poly but they are rebuildable and the replacement rubber is $2.
I wish there was a better aftermarket option for the $47 rubber hangers that you need 4 of
Will update with pics whenever I get around to installing (it's getting cold and I am lazy)