If you have a Toce exhaust and your powder is coming off like this they'll replace it due to a bad batch of powder.

https://i.redd.it/7bgqfjf8c0i21.jpg via /r/motorcycles https://www.reddit.com/r/motorcycles/comments/ata6f3/if_you_have_a_toce_exhaust_and_your_powder_is/?utm_source=ifttt