The AEM 400LPH Metric Inline High Flow Fuel Pump is built for high-powered EFI applications, featuring an “044 Style” body with M18X1.5 female inlet and M12x1.5 male outlet fittings. Suitable for external or in-tank installation, it delivers reliable performance even under high fuel pressure, making it ideal for both naturally aspirated and boosted setups. Supporting over 1,200 HP N/A and 860 HP at 30 PSI boost*, this pump is a robust solution for motorsport and performance builds. Key Features Industry-standard “044 Style” envelope with metric ports (M18x1.5 inlet, M12x1.5 outlet) Supports over 1,200 HP N/A and 860 HP @ 30 PSI boost* Flow rates:• 400LPH @ 40 PSI• 340LPH @ 73 PSI• 270LPH @ 120 PSI Compatible with ethanol-blended fuels (E85/E90) and all types of petrol Can be mounted externally or in-tank Each unit individually flow-tested for quality assurance Important Notes Not recommended for 100% alcohol fuels (e.g., E100) due to reduced pump life Requires suitable fittings for integration into your fuel system (sold separately)