AEM 400LPH Metric High-Flow Inline Fuel Pump is designed for high-performance vehicles. It features an M18X1.5 female inlet and M12x1.5 male outlet, and it is compatible with the industry standard "044 Style" envelope. This fuel pump is capable of supporting significant horsepower (HP) - over 1,200 HP for naturally aspirated engines and 860 HP at 30 psi boost. The flow rate of the pump varies depending on the fuel pressure. It delivers 400 LPH (105 GPH) at 40 PSI, 340 LPH (90 GPH) at 73 PSI, and 270 LPH (71 GPH) at 120 PSI.
It is important to note that while the AEM 400LPH High Flow, High-Pressure Fuel Pump is compatible with ethanol-blended fuels (E85/E90) and all types of gasoline, using 100% ethanol fuels can diminish the pump's lifespan.
Features:
• Designed for high output naturally aspirated and forced induction EFI vehicles
• Popular "044 Style" physical configuration but with AN inlet & discharge port connections
• Maintains very high flow even at boosted fuel pressures; 340LPH @ 73 PSI (30 psi boost)
• Installs externally or in-tank
• Each pump individually tested to flow minimum of 400LPH (100gph) @ 40 PSI
• Compatible with Flex Fuel (E85/E90) and all types of gasoline (100% Alcohol fuels may diminish fuel pump life)