Does anyone recognize these twin pipes.
I bought them from someone that had them on a zr580. I would appreciate some technical information on them.
what rpm do they run at?
What brand they are?
Seller of the pipes had no clue what they were.
The exhaust flange fits on the zr700, zr580 and ext550. I’ll try it on the zr580 and run it at 8300-8500rpm. See what happens. I have a couple different weights I can try.
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