Try our new info resource - "Aladdin's Cave" (Main menu)Just added a separate link to Ash's Dropbox thread (shortcut)
I’ve got no exhaust on my k3 at the moment but took this pic maybe you can check yours to see if it’s similar or if the stand is worn and allowing it to go too high
Two types of side stands fitted to the K and F2, (with and without the rubber) depends on the country Looks like the stop on the frame is worn. A little weld will solve it .