fraid i aint got a clue on this one Mickf! if no one on here knows maybe ask a harley or custom bits bike shop? there is le rock over mansfield or custom cruisers in alfreton they may know or be abel to find out.....
i wouldnt bother asking the harley dealers in nottingham or chesterfield as one guy there told me to drill through me baffles stock from shop and that is totally not the thing to do!!!
... they also gave me some weird info about fitting vance and hines... thank feck for having mates who actually know what they are on about!!!
good luck and hope you get the answer you is after chuck