AEM 340LPH E85 Fuel Pumps for 08-14 WRX, 08-21 STI, 05-09 Legacy GT

The AEM 340LPH E85-Compatible High Flow In-Tank Fuel Pump is engineered for high-output naturally aspirated and forced induction EFI vehicles. Built with durable internal components to handle low-lubricity fuels, it’s tested for compatibility with gasoline, E100 ethanol, and M100 methanol.

Its compact 39mm diameter fits most in-tank applications, while the offset inlet and outlet design simplifies installation. Each pump is individually flow-tested to deliver 340 LPH at 40 PSI before packaging.

Features:

• Compatible with gasoline, E100, and M100 fuels

• Designed for high-performance EFI applications

• Flows 340 LPH @ 40 PSI

• Compact 39mm body fits most setups

• Offset inlet for easier install

• Individually tested for quality assurance

• In-tank design

• Includes pump, wiring lead, pre-filter, rubber sleeve, and end caps

Technical Specs:

• Weight: 12.5 oz (354g)

• Body: Black plated steel with laser etching

• Inlet: 7.7mm ID / 11mm OD (offset inline)

• Outlet: 8mm hose clamp (offset)

• PRV Activation: 80 PSI

• Impeller: Single scroll ceramic turbine

Electrical Specs:

• Terminal: 6mm spade (pos/neg)

• Voltage Range: 6–18 volts

• Current Draw: 12A @ 40 PSI / 15A @ 80 PSI (13.5v)

• Recommended Fuse: 20A

Horsepower capability depends on fuel line size, system voltage, and overall electrical capacity.