Muffler gasket

Tom74

New Member
Mar 23, 2020
16
1
3
France
I recently purchased an 02 toyota highlander oxygen sensor gasket as a gasket for my muffler because some guy on YouTube recommended it, but what I'm wondering is it for 36 or 40mm stud placing. Is there anyone that has bought one of these and that can measure it for me?
 

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