Author Topic: Header pipe OD on 82 CB650  (Read 879 times)

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Offline MosquitoJones

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Header pipe OD on 82 CB650
« on: April 24, 2009, 05:00:56 PM »
Good lord, I've looked everywhere online and while I can find lots of replacement exhaust systems, I can't for the life of me find a simple figure for what the damn OD is for the pipes.  My headers are still in good condition, but one of my mufflers has rotted through.  I don't have the cash to invest in a new system but I can't find replacement mufflers without knowing the OD of the pipes.

Anyone know what this is off the top of their head?
'82 CB650, 65 CP77 Superhawk in chunks

Offline Soos

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Re: Header pipe OD on 82 CB650
« Reply #1 on: April 24, 2009, 05:23:50 PM »
I might be able to check later...


But if $$ is a concern, I got a 4-1 I would sell for cheap.
Ghost was going to buy it, but that never happened...
Mabey you got something to trade??
Could use a good lead on a machinist job!

PM me if interested.
Seriously, i'm asking under 1/4 the $$ for a mac system for the 4-1 system I have.
I might have a line on a 4-2 system for 40 or 50 as well if interested.



l8r
-=≡ Soos ≡=-
Just think to yourself what would Alowishus Devander Abercrombie do?
"Brix will be shat by your neighbors." - schwebel
(61mm)652cc 1979 cb650

Offline cb650

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Re: Header pipe OD on 82 CB650
« Reply #2 on: April 24, 2009, 06:06:55 PM »
OD of the stock headpipes on a 4-4 system is 1.4" .
18 grand and 18 miles dont make you a biker

Offline MosquitoJones

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Re: Header pipe OD on 82 CB650
« Reply #3 on: April 24, 2009, 11:55:23 PM »
1.4"?  Is that 1 1/4? 

Soos, I don't care much for the 4 into 1, but a 4 into 2 I would look at.
'82 CB650, 65 CP77 Superhawk in chunks

Offline Soos

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Re: Header pipe OD on 82 CB650
« Reply #4 on: April 25, 2009, 04:40:48 AM »
No 1.4 inches is just a bit over 1 3/8.




I'll see if the guy I know with that 4-2 still has it, and will try to take pics for you.


l8r
-=≡ Soos ≡=-
Just think to yourself what would Alowishus Devander Abercrombie do?
"Brix will be shat by your neighbors." - schwebel
(61mm)652cc 1979 cb650

Offline MosquitoJones

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Re: Header pipe OD on 82 CB650
« Reply #5 on: April 25, 2009, 11:59:50 AM »
Sweet, Soos, shoot me a PM if you find something.
'82 CB650, 65 CP77 Superhawk in chunks