AEM’s 400LPH high-pressure inline fuel pump delivers substantial flow for high-output engines: 400 LPH at 40 PSI, 340 LPH at 73 PSI, and 270 LPH at 120 PSI. It uses an M18x1.5 inlet and M12x1.5 outlet with an "044-style" envelope and is compatible with ethanol-blended fuels (E85/E90) though pump life may be reduced with 100% alcohol. The pump is rated to support very high power levels in demanding EFI setups.
AEM 400LPH High Pressure Inline Fuel Pump - M18x1.5 Female Inlet to M12x1.5 Male Outlet