Walbro 400 LPH Fuel Pump Kit – Subaru Impreza GD/GH (2000+) The pump used in this kit is the Walbro GST400 capable of flowing 400LPH to provide enough fuel for seriously high HP.Particularly quite and compact it’s idea for an OEM replacement or tuning such as high flow injectors or turbocharging. It remains in-tank like the stock setup.This kit is designed to fit all Subaru Impreza GD/GH (2000+) .Technical specificationsVoltage: 12VFlow at 2.7 BAR: 400 litres/hour @ 3.5 BAR: 380Length 121mm Diameter 50/39mm Chart: Flow/Pressure at 12V and 13.5VDriftShop is supplied directly from the manufacturer without any intermediary. Our Walbro pumps are 100% authentic and guaranteed for 1 year. The pumps are engraved with the TI Automotive logo manufacturer and owner of the Walbro brand.