On this parts fiche the Pipe A,outlet Wat is the most specified component.
Parts such as the Water Pipe: Pipe,inlet Water, O-ring,21.6x2, Clip,ring 22mm, Clip,water Hose are included in the Vt1100c3 Shadow Aero 1999 (x) Canada / Cmf Water Pipe parts fiche.
The Water Pipe assembly is constructed from several parts from which the Joint,water Hose is the most expensive.