Radium Engineering Bosch Pumps 4 Port Manifold Reuses Check Valves - Universal - 20-0463OVERVIEW This aluminum CNC machined fitting allows flexibility when plumbing a coolant or fuel system using multiple pumps or fuel rails. It features two 6AN ORB (9 16 18 thread) ports and two 8AN ORB (3 4 16 thread) ports. Approximately 4. 5 inches long. The 6AN ORB ports are 2. 85 inches apart (center to center). Fully anodized and resistance to all fuel types. 20 0463 4 Port Manifold Bosch 044 Pumps Reuses Check Valves This kit allows flexibility