???? OEM Part Number Reference Universal Fitment Interchangeable with most 1-5 PSI manual regulators ???? Compatibility Guide (Reference Only) ▶ For Most Carbureted Engines (Cars, Trucks, Boats) ▶ Compatible with 8mm (5/16") and 10mm (3/8") Fuel Lines ▶ Max Input Pressure: 7 PSI / Max Flow: 150 LPH Note: Verify your fuel line size before purchasing to ensure 100% compatibility. ???? Inside The Box ▶ 1 × Adjustable Fuel Pressure Regulator ▶ 4 × Brass Adapters (8mm & 10mm) ▶ 4 × Connection Hoses & 3 × Clamps ▶ 1 × Allen Wrench & 1 × Mounting Disc ???? Service ???? 1-Year Warranty ???? 30-Day Free Returns ???? Professional technical support.