Aeromotive Fuel Pressure Regulator - 3 to 20 PSI - In-Line - 10 AN Female O-Ring Inlet - 10 AN Female O-Ring Outlet - 6 AN Female O-Ring Return - 1/8 in NPT Port - Integrated Filter - Aluminum - Black Anodized - Each-13226--Notes: w/10an inlet/Outlet ports - 6an Return Port State Restrictions- Canada Restriction-NO -Emission Warnings--NO Truck Freight ---NO