I have BM reed spacers they work pretty good you will be happy. The correct order is
1. block
2. spacer
3. boot
They are pretty easy to install. The only problem I had is it is harder to get the airbox in now that the carbs are back farther.
1. block
2. spacer
3. boot
They are pretty easy to install. The only problem I had is it is harder to get the airbox in now that the carbs are back farther.