Originally posted by 01Katman
After grinding the nasty welds down the inside diameter is now 29 - 29.5 mm. Inside diameter on a pre '98 600 F, welding also grinded away, is 26 - 26.5 mm. Not sure about a Bandit 600 but my guess would be that the inside diameter is somewhat smaller than a 600 F due to the Bandit headers being double tubed.
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