Braided oil/fuel hose

From here you do not need to get the end fittings get some fuel proof thin hose and pop it over the end with a jubilee clip it is what Guzzi do on the V11 Le Mans unless of course you want the pretty ones.

http://stores.ebay.co.uk/McGill-Motorsports/Fuel-Hose-Braided-Stainless-/_i.html?_fsub=503764014&_sid=222097034&_trksid=p4634.c0.m322