Ferrari Part Number 169937, ROLL OVER VALVE/ VENT PIPE COM… shown here as used in Ferrari Mondial t 3.4 Coupe/Cabriolet Table 11a Fuel Tank -Cabriolet - For Cars With Catalysts And De-Catalysts-. Location in Diagram: 23. 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: