AVOTurboworld's 265ltr/h hi-flow fuel pump ensures your Subaru has enough fuel supplied when your engine needs it most. A must-have item when tuning your engine for higher hp levels. This is a complete upper filter assembly for an easy drop in for your car. Note, the upper assembly and its fuel filter are all brand new OEM, this is not an exchange unit. So not only do you get the advantage of the new, high flow pump, but you also have a brand new fuel filter as well, so that your new pump doesn't inherit any issues that may be in existence from beforehand!