The HFP-603 is the perfect universal EFI 190LPH external/ inline fuel pump that will easily support 450hp, and more when used in conjunction withourhotwirekit.With a 3/8 inlet and 5/16 outlet, plumbing the pump with standard parts storeEFI fuel hose is easy. Included with every HFP-603 is an insulating fuelresistant foam sleeve, electrical eyelets, nuts and lock washers, and rubberboots to protect the electrical terminals.HFP replacement fuel pumps, modules,assemblies, and kit componentsare designed to meet or exceed OEM specifications, and feature upgrades that improve on the OEM design. Upgraded polymers, brushes, and commutators ensure long life and durability in multiple fuel blends.Each HFP fuel pump and installation kit is backed by alifetimefree replacement warranty. If there is any issue of any kind atany time, give us a call or email us and we will replace the pump freeof charge.Features Benefits:OEM or better performancePolished corrosion-resistant case to help minimize seizing duringnon-operationSpecifically designed for quiet operationDrop-in replacementPatented check valve technologyCompatible with modernethanol-infused pump gasoline