This Holley 12 volt electric fuel pump features a tumble polished billet look, new lower housing casting for enhanced fuel flow and quieter operation, constant fuel flow with no pulsation, an externally accessible pressure relief valve (max 7psi.), and an improved design for street / strip applications. The motor draws 2 amps current. (7 1/2 amp fuse recommended). A regulator is not required. Flows 97 GPH (free flow) and 71 GPH at 4psi. Mounting bracket included. (Not compatable with alcohol or methanol fuels and is not designed or recommended for use with fuel injection systems) 41-2252