AEM’s 340LPH High Flow In-Tank Fuel Pump is designed for high performance naturally aspirated and forced induction EFI vehicles. It delivers reliable performance and high volumes of fuel flow for roughly half the cost of comparable performance fuel pumps. The AEM 340LPH High Flow In-Tank Fuel Pump (PN 50-1000) flows 340 lph (84 gph) at 40 PSI and is capable of supporting over 1,000 HP at 43 PSI.* Please see the flow curves and current draw vs. fuel pressure graphs on the specs tab for more information. This fuel pump is designed for in-tank mounting for use with gasoline and features a compact 39mm diameter that fits most applications. It has an offset inlet design that eases installations and includes a wiring harness, pre filter, internal fuel hose and clamps, end cap and rubber buffer sleeve. Every pump is tested to flow 340 lph at 40 PSI before it is packaged for sale. Features:
- Designed for high output naturally aspirated and forced induction EFI vehicles
- In tank design
- Tested to flow 340 lph at 40 PSI
- 39mm diameter fits most applications
- Offset inlet design eases installation
- Each pump individually tested
- For gasoline vehicles
- Kit includes fuel pump, rubber sleeve and end caps, pre filter, hose, clamps and flying lead
If you’re looking for a reliable upgrade to your fuel delivery system, the AEM Fuel Pump Part Number 50-1000 is built to provide consistent, high-volume fuel flow for performance applications. Designed with precision and durability in mind, this fuel pump is a great choice for modified engines and high-horsepower builds that demand more than stock components can deliver.
Key Features:
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Consistent Fuel Delivery:
- Engineered to maintain a steady flow of fuel, ensuring your engine gets the power it needs when you push it hard.
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High-Quality Construction:
- Built using advanced engineering and quality materials for long-lasting durability, even under extreme conditions.
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Performance-Driven Design:
- Ideal for upgraded engines and high-performance builds, this pump helps support increased horsepower and torque.
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Easy Integration:
- Designed to fit seamlessly into your current setup, making installation straightforward without the need for extensive modifications.
The AEM Fuel Pump 50-1000 is a trusted choice among enthusiasts who demand reliable performance and consistency from their fuel system. Whether you’re on the track or tackling spirited street driving, this pump is built to keep up with your engine’s needs, ensuring you get the most out of every drop of fuel.

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