exhaust size?
#4
RE: exhaust size?
3" is the diameter of the pipe and you can measure across the widest point. Example in picture of size of 3' dia pipe.
[IMG]local://upfiles/2696/26C9AB2AB39A413AA59635EE2B1A97A2.jpg[/IMG]
[IMG]local://upfiles/2696/26C9AB2AB39A413AA59635EE2B1A97A2.jpg[/IMG]
#5
RE: exhaust size?
if you cant measure an open part, use a peice of string, wrap it around and mark it, measure that, and divide by 3.14. that will get you the outter diameter, which will be fairly close to the inner diameter
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