Ferrari Part Number 174947, PIPE FROM VALVE TO INTERMEDIA… shown here as used in Ferrari 456 GT/GTA Table 13 Antievap. Device -Valid For Usa, Cdn And Aus From Car Ass. Nr. 26913-. Location in Diagram: 17. Required Quantity: 1. This Ferrari part is used in more than one diagram. Click on the diagrams below to see alternative uses of this part: