Aeromotive Fuel Pressure Regulator - Extreme Flow EFI - 30 to 120 psi - In-Line - 12 AN Female O-Ring Inlet - 12 AN Female O-Ring Outlet - 10 AN Female O-Ring Return - 1/8 in NPT Port - Black Anodized - E85 / Gas / Diesel - Each-13137--Notes: 12AN Intlet Port 12AN Outlet Port13006 Replacement Diaphragm State Restrictions- Canada Restriction-NO -Emission Warnings--NO Truck Freight ---NO