Holley Fuel Pressure Regulator - HP Billet - 4 to 65 psi - In-Line - 3/8 in NPT Inlet - 3/8 in NPT Outlet - 3/8 in NPT Return - 1/8 in NPT Port - Bypass - Aluminum - Black / Clear Anodized - Diesel / E85 / Gas - Each-12-879--Notes: State Restrictions- Canada Restriction-NO -Emission Warnings--NO Truck Freight ---NO