AEM Fuel pump 400L AEM's 400LPH AN Fittings High Flow, High-Pressure Inline Fuel Pump is designed for high-performance EFI vehicles, both naturally aspirated and forced induction. It can be installed externally or in-tank (with optional hardware). The pump features an "044 Style" design with -10 AN female inlet and -6 AN female outlet connections. It supports over 1,200 HP naturally aspirated and 860 HP at 30 psi boost, flowing 400LPH at 40 PSI, 340LPH at 73 PSI, and 270LPH at 120 PSI. Compatible with E85/E90 and gasoline, it includes necessary fittings and optional accessories are available. Features: High output for naturally aspirated and forced induction EFI vehicles. "044 Style" with AN inlet/discharge ports. Maintains high flow at boosted pressures. External or in-tank installation. Tested to flow 400LPH @ 40 PSI. Compatible with Flex Fuel and gasoline. Includes essential fittings and instructions. Optional pre-filter and adapters available. Flow at 13,5V 420 L/H @ 3bar 400 L/H @