I have been trying to determine if I can install a k0-k6 exhaust on my k7. I have just read an ebay auction that sugests that if the exhaust flanges on my 77 were changed to the early style that an early exhaust would bolt up. I had no idea that they were different. I thought the difference was in the frame of the bikes or something to do with the centerstand. I did a search but I couldn't find anything discussing this issue. Can anyone confirm that the spigots are different? Can mine be changed to the early style? Will this facilitate installing an early 4 into 1? please help..
peace
PJ