The Clip,tube (b20) is the cheapest item from this partsfiche.
eleven components are shown in this Vt1100c2 Shadow 2005 (5) Australia / Kph Air Injection Control Valve exploded diagram.
A sample from the products for the Air Injection Control Valve include: Tube D, Air In., Tube A, Air In., Tube,3.5x270, Tube B,ai.