i think wat he means is put original on cut bars off stick bar clamp on could be rong but this is how i done mine
oh come on it aint rocket science... get an INTERNAL mount bmx headstock.. they ALL used to be like this. exactly the same as the original zip mounting system (tbh the zip uses the shittiest version like 3 year olds bikes.... safe for kids, fuck knows what they werre thinking when they came up with it