EVIL ENERGY 300LPH High Flow External Inline Fuel Pump Kit Universal 12V with Pressure Regulator

Key 300LPH Inline Fuel Pump Features

• High Flow Rate: 300 LPH at 43 PSI / 13.5V for high-demand EFI systems
• Strong Pressure Support: Maximum operating pressure up to 75 PSI
• 12V EFI Fitment: Designed for 12–13.5V DC EFI systems only
• Gasoline & Diesel Compatible: Works with gasoline and diesel when properly configured
• External Inline Design: Easy to mount below or near the fuel tank for better gravity-fed supply
• Universal Application: Suitable for street performance, track builds, LS swaps, turbo builds, and custom EFI systems
• Durable Construction: Alloy steel body designed for heat and corrosion resistance
• Wide Temperature Range: Fuel pump operates from -68°F to 194°F
• Warranty: Backed by a 12-month EVIL ENERGY limited warranty

EVIL ENERGY 300LPH External Inline Fuel Pump Kit

The EVIL ENERGY 300LPH External Inline Fuel Pump is a 12V electric fuel pump designed for EFI fuel systems that need stable fuel flow under load. It helps solve common fuel delivery problems such as fuel pressure drop, fuel starvation, weak factory pump flow, and inconsistent high-RPM fuel supply.

This universal inline fuel pump is suitable for standard vehicle upgrades, LS swaps, turbocharged builds, supercharged builds, track cars, and custom performance fuel systems. The pump is built with a durable alloy steel body and supports gasoline and diesel applications when properly configured.

Key Inline Fuel Pump Details

• Pump Type: External inline fuel pump
• Voltage: 12V DC EFI system
• Flow Rate: 300 LPH
• Test Condition: 43 PSI at 13.5V
• Maximum Operating Pressure: 75 PSI
• Compatible Media: Gasoline and diesel, oil-gas separation needed
• Main Use: EFI fuel system upgrades, fuel pump replacement, LS swaps, and performance builds

For best performance, install the pump below or near the fuel tank to support gravity-fed fuel supply. Use proper filtration before and after the pump, and verify wiring, relay, fuse, ground, and fuel pressure before operation.

EVIL ENERGY 1060 Aluminum Fuel Line Kit

The EVIL ENERGY 1060 Aluminum Fuel Line Kit provides a lightweight and durable hard-line solution for high-pressure automotive fluid systems. It can be used for routing fuel, transmission oil, air, and other compatible automotive fluids.

The 25FT aluminum hard line is flexible enough for custom routing while offering corrosion resistance, heat transfer, and strong pressure support. It is a practical choice for LS swaps, restorations, diesel builds, gas fuel systems, AC retrofits, and performance upgrades.

Key Fuel Line Details

• Material: 1060 grade aluminum
• Length: 25FT
• Outer Diameter: 3/8 inch
• Inner Diameter: 0.32 inch
• Working Pressure: 700 PSI
• Burst Pressure: 2000 PSI
• Included Tools: Tube cutter, tube bender, and deburring tool
• Main Use: Fuel line routing, transmission oil line routing, air line routing, LS swaps, and custom builds

This kit helps users build a cleaner and more reliable fuel delivery system without sourcing each part separately. The included tools make it easier to cut, bend, deburr, and install the aluminum line during custom fuel-system installation.

EVIL ENERGY Universal Inline Fuel Pump – Broad Compatibility

The EVIL ENERGY 300LPH Fuel Pump is a 12V Inline Fuel Pump designed for reliable fuel delivery in EFI systems. It works with gasoline, race gas, ethanol, and diesel (oil-gas separation required).

This Universal Inline Fuel Pump provides:

• High Flow Rate: 300LPH at 43 PSI / 13.5V
• Maximum Operating Pressure: 75 PSI
• Versatility: Suitable for street performance, track cars, turbocharged or supercharged engines, LS swaps, and custom EFI builds
• Diesel Inline Pump Compatibility: Can be integrated into high-pressure diesel EFI systems when configured correctly

Installation Tips for Maximum Reliability

Proper installation improves pump performance and longevity. Follow these guidelines:

1. Mount the External Fuel Pump below or near the fuel tank for a gravity-fed supply.
2. Use the correct pre-pump (100-micron) and post-pump (10-micron) filters.
3. Follow flow-direction markings on the filters.
4. Keep the pump away from exhaust heat, moving parts, debris, and impact areas.
5. Verify wiring, fuse, relay, ground, fuel pressure, and line connections before use.

A properly installed 300LPH Fuel Pump helps prevent fuel starvation, air pockets, cavitation, and unstable pressure, ensuring consistent delivery for high-demand EFI engines.

Reliability for High-Performance EFI Systems

When selecting a high-flow fuel pump for EFI system applications, reliability is paramount. This 12V Fuel Pump is backed by a 12-month warranty, ensuring peace of mind for DIYers and mechanics alike. The EVIL ENERGY Fuel Pump remains a top-tier choice. Trust this 12V Electric Fuel Pump and 300LPH Fuel Pump system to power your passion.

Why Choose Evil Energy Fuel Pump?

Elevate your vehicle's performance with our top-tier fuel system components. We specialize in everything from 6AN Fitting and 10AN Fitting adapters to the high-performance EVIL ENERGY Fuel Pump. Specifically engineered for Cadillac, Chevrolet, GMC, Hummer, and Pontiac LS V8 engines, our products—including the 300LPH Fuel Pump—ensure seamless integration and hassle-free installation.

We prioritize quality control, ensuring each 12V Electric Fuel Pump meets rigorous standards for fitment and durability. Whether you are performing an External fuel pump installation or looking for a reliable diesel inline pump, we effectively address the common challenges faced by car enthusiasts.

For additional information or questions regarding your 12V Electric Fuel Pump, please contact us at [email protected].

Related Products You May Need

To create a complete and reliable fuel system, we recommend pairing the EVIL ENERGY 300LPH External Inline Fuel Pump with these products:

• LS Swap Fuel Line Kit (PTFE Hose + 300LPH Fuel Pump) –Upgrade your fuel lines and install a high-flow pump in one kit for smooth, stable EFI delivery.
• LS Swap Fuel System Kit with Inline Fuel Pump – A full LS swap solution including pump, lines, and AN fittings for custom builds.
• LS Swap Fuel Filter Regulator 58 PSI Kit – Ensures precise fuel pressure and clean fuel flow to protect injectors and performance engines.
• EVIL ENERGY LS Swap Fuel Kit (Filter + Hose + Fittings) – One-stop upgrade for LS fuel systems, simplifying installation with all essential components included.
• EFI Fuel System Kit with PTFE Fuel Line & 300LPH Pump – Perfect for high-performance EFI setups requiring stable, high-volume fuel delivery.
• Fuel Injection Line Kit with 300LPH Pump – Fuel Injection Line Kit with 300LPH Pump – Designed for consistent, efficient fuel flow in EFI builds.
• Fuel Filter + Regulator + 25FT CPE Hose Kit – Cost-effective solution for quick installation and clean, reliable fuel delivery.