Compatibility: 65380 Fuel Hose Fittings for Holley 12-289-11 and 350 SBC Fuel Pump for Holley 12-803 Bypass Pressure Regulator for Ford Mustang 289 3/8 Inch NPT to 3/8 Inch Barb Efficient Fuel Flow: Engineered to enhance fuel flow, the 65380 Fuel Hose Fittings minimize pressure loss, promoting efficient engine performance and optimal fuel delivery Durable Construction: Made from high-quality corrosion-resistant materials, these Fuel Hose Fittings can withstand cold and hot pressure processing well, enhancing the reliability of your fuel system Fuel Hose Replacement Fittings: Ideal for a variety of automotive fuel systems, these fittings can be used on electric fuel pumps and regulators Easy Installation: The 65380 Fuel Hose Fittings come in a convenient 2-piece set, making installation straightforward and efficient for both professional mechanics and DIY enthusiasts The 65380 Fuel Hose Fittings, essential components designed for direct compatibility with electric fuel pumps and regulators.

Made from corrosion-resistant materials, these 3/8" fuel hose fittings offer exceptional durability and reliability, ensuring optimal performance in your fuel system.