{"product_id":"aem-high-flow-inline-fuel-pump-400-lph-metric-044-style-1200-hp-natural-suction-860-hp-30-psi-boost","title":"AEM High-Flow External Fuel Pump (400 LPH \/ 1200+ HP) – Bosch 044 Replacement for High-Performance EFI Systems","description":"\u003cp\u003eThe \u003cstrong\u003eAEM 50-1009\u003c\/strong\u003e external fuel pump is built for built EFI engines that demand constant, reliable fuel supply even under the most extreme conditions. With a flow rate of 400 liters per hour at 40 PSI, this high-flow pump can feed naturally aspirated engines making over 1200 HP or turbocharged setups up to 860 HP. Designed as a direct upgrade to the legendary Bosch 044, it features roller vane construction with ceramic plates that reduce friction and wear, guaranteeing lasting performance on track, in drift, or at the drag strip.\u003c\/p\u003e\n\n\u003ch3\u003eFeatures\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003e400 LPH flow at 40 PSI\u003c\/strong\u003e – Supports extreme builds without falling short at any RPM.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eE85\/E90 compatible\u003c\/strong\u003e – Internal materials resist high-octane fuels and ethanol blends.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e044-style design with metric threads\u003c\/strong\u003e – Direct replacement for the Bosch 044 (0580254044). Physical plug \u0026 play installation with standard 60 mm brackets and fittings.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e150 PSI relief valve\u003c\/strong\u003e – Protects the system against pressure spikes that could damage lines or injectors.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFactory-tested individually\u003c\/strong\u003e – Every unit ships certified to guarantee flow, pressure, and safety.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eTechnical specifications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003ePart number:\u003c\/strong\u003e 50-1009\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eNominal flow:\u003c\/strong\u003e 400 LPH (105 GPH) @ 40 PSI\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFlow under boost (73 PSI):\u003c\/strong\u003e 340 LPH (90 GPH)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaximum pressure (PRV):\u003c\/strong\u003e 150 PSI\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInlet:\u003c\/strong\u003e M18×1.5 female\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOutlet:\u003c\/strong\u003e M12×1.5 male (includes check valve)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDiameter:\u003c\/strong\u003e 60 mm\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCurrent draw:\u003c\/strong\u003e ~10.7 A @ 40 PSI \/ ~17.1 A @ 120 PSI\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRecommended voltage:\u003c\/strong\u003e 13.5 V\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eCompatibility\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eOptimized for:\u003c\/strong\u003e Nissan Skyline\/GT-R, Mitsubishi Lancer Evolution, Subaru WRX\/STI, Honda Civic\/Integra Turbo, BMW M3\/M5, Audi\/VW 1.8T and 2.0T.\u003cbr\u003e\n\u003cstrong\u003eSystems:\u003c\/strong\u003e Electronic fuel injection (EFI) only. \u003cstrong\u003eNot for carbureted applications.\u003c\/strong\u003e\u003cbr\u003e\n\u003cstrong\u003eUse cases:\u003c\/strong\u003e High-horsepower street cars, competition (drift, circuit, drag racing).\u003c\/p\u003e\n\n\u003ch3\u003eOEM references\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eDirect equivalent to Bosch 044 (0580254044)\u003c\/li\u003e\n\u003cli\u003eCompatible with standard 60 mm pump brackets and fittings\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhy choose the AEM 50-1009\u003c\/h3\u003e\n\u003cp\u003eCompared to the original Bosch 044 or budget clones, the AEM 50-1009 offers over 60% more flow than stock pumps (200-250 LPH). Thanks to its roller vane design with ceramic plates, it generates less friction heat and keeps fuel density stable even under turbo pressures above 30 PSI, preventing premature failure and guaranteeing consistent supply under full load.\u003c\/p\u003e\n\n\u003ch3\u003eFAQ\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eDo I need to modify my wiring?\u003c\/strong\u003e\u003cbr\u003e\nYes, installation with a dedicated relay and wiring capable of handling 25-amp peaks is recommended.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eCan I mount this inside the tank?\u003c\/strong\u003e\u003cbr\u003e\nThis pump is designed for external in-line mounting, though it can be adapted to fuel cells prepared for 60 mm units.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eDoes it require a pre-filter?\u003c\/strong\u003e\u003cbr\u003e\nInstalling a 100-micron pre-filter is mandatory to protect internal components and maintain warranty coverage.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eIs it compatible with regular gasoline?\u003c\/strong\u003e\u003cbr\u003e\nYes, it works with 95 and 98 octane gasoline, as well as E85\/E90 blends.\u003c\/p\u003e\n\n\u003ch3\u003eShipping \u0026 warranty\u003c\/h3\u003e\n\u003cp\u003eIn stock and ready to ship immediately. Performance warranty backed by AEM Electronics. Buy with complete confidence and secure fuel supply for your built engine.\u003c\/p\u003e","brand":"AEM","offers":[{"title":"Default Title","offer_id":51808178438426,"sku":null,"price":363.9,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0964\/9324\/0602\/files\/6954ce9a879e9_aem-yuksek-akisli-inline-yakit-pompasi-400-lph-metric-044-style-1200-hp-dogal-emisli-860-hp-30-psi-boost-50-1009-b82ed330-1280x1280_fill.webp?v=1773170906","url":"https:\/\/remedio.parts\/en\/products\/aem-high-flow-inline-fuel-pump-400-lph-metric-044-style-1200-hp-natural-suction-860-hp-30-psi-boost","provider":"Remedio Digital SL","version":"1.0","type":"link"}