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quick piping size question - 6G Celicas Forums

Topic #46110 4 posts Started by elvasoshexai
elvasoshexai
#1
er... kinda stupid question... for like intercooler piping or exhaust piping..

when people say 2.25" or 2.5"... is that OD or ID?
98 Celica GT -- 5S-FTE: 230WHP 237FT-LBS06 Civic EXMy For Sale Thread
x_itchy_b_x
#2
for the piping itself its normally OD, and for couplers and clamps its ID.
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elvasoshexai
#3
great thnx
98 Celica GT -- 5S-FTE: 230WHP 237FT-LBS06 Civic EXMy For Sale Thread
99GT
#4
>
QUOTE(elvasoshexai @ Mar 9, 2007 - 5:09 PM) [snapback]534689[/snapback]
>
er... kinda stupid question... for like intercooler piping or exhaust piping..

when people say 2.25" or 2.5"... is that OD or ID?


It wasn't stupid haha I didn't know either.
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