05-16-2012, 11:16 AM
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Senior Club Cobra Member
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Join Date: Sep 2000
Location: Holderness, NH, US of A,
NH
Cobra Make, Engine: CSX 4772 old iron FE
Posts: 5,499
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Not Ranked
I have welded them in to several exhausts I've done. I have used the 18mm fitting and as you said if it is not on the bottom (for moisture) and not on the inside where you can see them but somewhere in between they seem to work well with the hand held technology available.
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