Whilst I can fully understand the desire for originality, I hope you are looking for "original looking" hose, but of recent manufacture. Back in the 70's when I had a cb750 from new, after just under two years old, it started making a peculiar sound on a cold start, which would disappear as the engine warmed. The dealer, when told, went straight for the oil feed hose from the bottom of the oil tank, and informed me that it had 'imploded', or, collapsed internally. When I asked how he knew where to look, he informed me that I was not the first to suffer from this. Fortunately, no engine damage was done. So make sure you get the best quality hose possible.