A Fuel Line kit?
You mean a length of enough hose to get the job done--cut it at your own
risk.

Metric HD fuel line in either HD , high temp , high pressure silicone,
or just high pressure rubber fuel hose is available at any commercial
hose distributor that will stand the test of time for half the price of
any list vendor bulk hose.
It doesn't have to be from the Fatherland to be correct.
A guy just has to let his finger's do the walking to locate it close to
home.

RC