MagnaFuel Fuel Pressure Regulator MP-9633; 4-12psi Returnless Blue/Purple 2-port. Fuel Pressure Regulator Model or Series: 2-Port Regulator Regulator Pressure Range: 4 to 12 PSI Regulator Style: Returnless Compatible Fuels: Gasoline, Alcohol Rebuildable: Yes Regulator Material: Billet Aluminum Regulator Spring Chamber Finish: Purple Regulator Fuel Chamber Finish: Blue Number of Inlet Ports: 1 Inlet Inlet Port Size: -10AN ORB Female Number of Outlet Ports: 2 Port Outlet Port Size: -06AN ORB Female Includes Pressure Port: Yes Pressure Port Size: 1/8 in. Magnafuel prefers to troubleshoot and investigate possible defects directly. If you are having problems with your Mangafuel item, please contact Performance Parts Racing or Magnafuel prior to requesting a return so we can determine the best course of action in getting your issue resolved. PerformanceParts is an authorized reseller of MagnaFuel. All items will be declared as actual value, we do not mark as gift or at a reduced value. Some items cannot be combined due to size or weight. Items must be in the original packaging. For your protection, we recommend insuring the package for the full value. Please provide pictures if possible (for both the item and the packaging). To return an item, please follow the steps below. Wait for an RGA number to be issued. This process may take up to 5 days. All instances of fraud are referred to IC3, as well as state and local authorities, and will be prosecuted. Monday – Friday 8AM to 6PM Central Standard Time.