Posted by Mike S. on October 9, 2011, 1:18 am
Howdy,
I have been searching for a downpipe for a GT80 or MX80,
old style that threads onto the cylinder. I've had absolutely
no luck which didn't surprise me at first but this was a popular
mod in the day. Been looking for months with no luck.
Any ideas? Flattrack.com, ebay, just googling it have found nothing.
It will end up on my RD60.
Go fast. Take chances.
Mike S.
Posted by john on October 10, 2011, 11:07 am
http://www.bikeboneyard.com/74%20yamaha%20gt-80%20l.JPG
you have one of these?? cool...
i had a buddy that welded
a pipe coupling onto his header pipe
area and used that to "hold" the
custom exhaust in
you could also try
John over at "cycles r us" he has
an odd selection of parts, also
try otis cycle in rittman???
> Howdy,
> I have been searching for a downpipe for a GT80 or MX80,
> old style that threads onto the cylinder. I've had absolutely
> no luck which didn't surprise me at first but this was a popular
> mod in the day. Been looking for months with no luck.
> Any ideas? Flattrack.com, ebay, just googling it have found nothing.
> It will end up on my RD60.
> Go fast. Take chances.
> Mike S.
>
Posted by HardWorkingDog on October 10, 2011, 1:52 pm
> but I'm looking for a downpipe expansion chamber for
> it and a gt80 should fit.
Time for a CNC machine, a lathe and some metal working tools. And a
couple rountuits.
--
Charles
'99 YZ250
"It's bad luck just SEEin' a thing like that..."
Posted by Dave on October 10, 2011, 3:04 pm
On Sun, 9 Oct 2011 01:18:06 -0400, Mike S. wrote:
> Howdy,
>
> I have been searching for a downpipe for a GT80 or MX80,
> old style that threads onto the cylinder. I've had absolutely
> no luck which didn't surprise me at first but this was a popular
> mod in the day. Been looking for months with no luck.
>
> Any ideas? Flattrack.com, ebay, just googling it have found nothing.
>
> It will end up on my RD60.
>
>
>
> Go fast. Take chances.
> Mike S.
Any chance of grafting the stock head pipe to the down pipe of a scooter?
There seem to be quite a few expansion chambers available.
http://www.treatland.tv/SearchResults.asp?searching=Y&sort=5&search=expansion+chamber&show 0
Posted by Mike S. on October 10, 2011, 3:14 pm
Dave points to:
> Any chance of grafting the stock head pipe to the down pipe of a scooter?
> There seem to be quite a few expansion chambers available.
>
http://www.treatland.tv/SearchResults.asp?searching=Y&sort=5&search=expansion+chamber&show 0
Good idea. I won't use the stock pipe as I want to be able to put it
back the way it was but I can come up with another beater stock
pipe. Some of those look like they could work, thanks.
Go fast. Take chances.
Mike S.
> I have been searching for a downpipe for a GT80 or MX80,
> old style that threads onto the cylinder. I've had absolutely
> no luck which didn't surprise me at first but this was a popular
> mod in the day. Been looking for months with no luck.
> Any ideas? Flattrack.com, ebay, just googling it have found nothing.
> It will end up on my RD60.
> Go fast. Take chances.
> Mike S.
>