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dwx @
Poodles @
Darryljr11 @
Captain Snooze
Thanks for the responses.
I was mainly concerned with the tread size and pattern. I just bought a used Rev Works header and I cannot get the O2 spacer to thread into one of the bungs. I wanted to check to see if they were the same. It appears they are.
I made another thread here:
http://www.ft86club.com/forums/showthread.php?t=69958 with images that show the threads.