This externally mounted Holley electric fuel pump features the proven rotor and vane design.Features: Tumble polished billet lookNew lower housing casting for enhanced fuel flowImproved design for street/st rip applicationsDistinctive BLACK logoCompatible with gasoline only140 GPH (free flow)120 GPH at 9 PSIMaximum pressure is 14 PSI3/8 NPT inlet and outlet portsMotor draws only 4 Amps current7-1/2 amp fuse recommended (not included)Provides constant fuel flow with no pulsationExternally accessible pressure relief valve (max 14 PSI)Rotor/Vane pump design is more tolerant ofc ontaminated fuelsWeighs only 3 lbsIncludes mounting bracketImportant: Fuel pressure regulator is required (not included). Use of Safety Shut-off Switch (sold separately) strongly recommended