Reddit reviews Permatex 80333 Muffler and Tailpipe Putty, 4 oz., 4 Ounce
We found 2 Reddit comments about Permatex 80333 Muffler and Tailpipe Putty, 4 oz., 4 Ounce. Here are the top ones, ranked by their Reddit score.
Permanently repairs holes and leaks in exhaust systemsSeals out fumes at temperatures up to 2000FSafe for catalytic converters2 pouch bonus packSuggested Applications: Mufflers, tailpipes, joints and catalytic converters
The reason I mention paste is that it deals with the temps, which I don't think JB weld would do. I've used something like this before with good success: Muffler Paste
It goes on like a paste, and cooks on there. Probably two years and counting for me. Notice JB weld makes a similar product at the bottom of the page too.
Aaaaaand I never knew about the putty. Is this the kind of stuff you're talking about? would've saved me a couple hours of headache if I had know that's actually accepted :P