Fuel Pump Kits

Looking for a reliable fuel pump to power your build? Whether you're working on a street machine, race car, or LS swap project, EVIL ENERGY fuel pump kits deliver the performance and durability you need. From external inline fuel pumps to complete LS swap fuel systems, we’ve got every component to fuel your horsepower dreams.

Fuel Pump Automotive Solutions

EVIL ENERGY offers a wide range of fuel pump automotive solutions designed for EFI conversions, LS swaps, and high-performance builds. With flow rates like the 300LPH fuel pump, our systems ensure consistent fuel delivery under high-demand conditions. Compatible with gasoline and E85, our fuel pumps are engineered for universal or vehicle-specific applications.

  • External inline fuel pumps for custom setups
  • In-tank EFI fuel pump kits for cleaner installations
  • High-flow fuel filters and regulators for complete pressure control

Complete Fuel Pump Kits

Our best-selling EVIL ENERGY fuel pump kits come with pumps, filters, AN fittings, and PTFE/CPE hoses. Designed for easy installation, these fuel kits save time, reduce leaks, and eliminate guesswork.

LS Swap Fuel Systems

Doing an LS swap? We’ve got you covered. Our LS swap fuel system kits are designed to support modern EFI demands while staying budget-friendly.

Whether you're running a GM LS3, L92, or any LS-based engine, our kits provide a complete evil energy LS swap fuel system with high-pressure capability, corrosion-resistant fittings, and clean routing options.

Fuel Cells with Inline Pumps

Need a track-ready setup? Try our fuel cell tank kits with external inline fuel pumps for high-flow, clean installs.

Why Choose EVIL ENERGY Fuel Pump Kits?

  • High-flow 300lph fuel pump options for demanding setups
  • PTFE and CPE fuel hose options for fuel compatibility
  • Universal and LS-specific kits for plug-and-play convenience
  • Competitive pricing and reliable performance backed by thousands of builds

Explore our full line of Evil Energy fuel pump kits, fuel systems, and LS swap bundles today. Whether you're building a weekend track monster or a daily driver with big ambitions, Evil Energy is your trusted partner in performance.

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Featured Products

EVIL ENERGY EVIL ENERGY LS Swap Fuel Filter Regulator 58PSI with 6AN PTFE EFI Fuel Hose KitEVIL ENERGY EVIL ENERGY LS Swap Fuel Filter Regulator 58PSI with 6AN PTFE EFI Fuel Hose Kit
EVIL ENERGY LS Swap Fuel Filter Regulator 58PSI with 6AN PTFE EFI Fuel Hose Kit

Brand：EVIL ENERGY
Application：1999-2014 Chevrolet V8 4.8L/5.3L/6.0L (LS-based engines)
Item Weight：‎3.76 pounds
Package Dimensions：9.49 x 8.54 x 4.09 inches

$136.99
$136.99
$189.99
[Blue]EVIL ENERGY Hose Fitting Adjustable Wrench 3AN-16AN Spanner Lightweight Aluminum
EVIL ENERGY Hose Fitting Adjustable Wrench 3AN-16AN Spanner Lightweight Aluminum - Blue
Product details Color Black/Blue/Red Brand EVIL ENERGY Material Aluminum Item Package Quantity 1 Finish Type Painted Lift Type Hydraulic Adjustable range:This wrench size can be adjusted to 3AN, 4AN, 6AN, 8AN, 10AN, 12AN, 14AN and 16AN. Advantage:Multisize in one /Contact of four opposite sides...
$23.67
$23.67
$0.00
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[30-70PSI,Black][20-75PSI&75-120PSI,Black]
Evil Energy LS Swap Fuel System Kit | 6AN Adjustable Fuel Pressure Regulator with PTFE Fuel Line 25FT - Black
  • Bundle with: EVIL ENERGY 6AN Adjustable Fuel Pressure Regulator and 6AN 3/8" PTFE LS Swap EFI Fuel Line Fitting Kit E85 Nylon Braided 25FT
  • Universal fuel regulator fit for most vehicle's EFI system.Adjustable fuel pressure: 30psi -70psi/20-120psi/30-140psi.Adjust the set screw on top to get the desired pressure.
  • When installing fuel regulator NPT pressure gauge port,please use thread sealant tape for sealing.PTFE hose relatively hard, it can't be bend and folding in half. Professional installation is highly recommended.
  • Hose Size&Medium: ID: 5/16". OD: 0.465inch. Length: 25feet. Compatible with all automotive fuels, lubricants, and coolants.
  • Hose Parameter: Working temperature range: -76℉ to 446℉ (-60℃ to 230℃). Max working pressure: 3000psi. Bursting pressure: 10000psi.
$189.98
$189.98
$223.98
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  • [CPE][PTFE]
    EVIL ENERGY CPE/PTFE LS Swap fuel kit ,Fuel Filter, 6AN Fuel Line & Fittings | 20-120PSI Fuel Pressure Regulator | Fuel Pump

    Upgrade your vehicle with the EVIL ENERGY LS Swap Fuel Kit!

    PTFE：6AN PTFE Fuel Hose,External Inline Fuel Pump,Fuel Filter Mounting Bracket,Fuel Pressure Regulator,M12*1.5 Fitting Adapter,M18*1.5 Fitting Adapter,Hose End Fitting 90 Degree,Hose End Fitting Straight,40 Micron Inline Fuel Filter,6AN to6AN Union Fitting,Y Block Union Splitter Swivel

    CPE：6AN CPE Fuel Hose,External Inline Fuel Pump,Fuel Filter Mounting Bracket,Fuel Pressure Regulator,Hose End Fitting 90 Degree,Hose End Fitting Straight,40 Micron Inline Fuel Filter,6AN to6AN Union Fitting,Y Block Union Splitter Swivel

    $279.99
    $279.99
    $390.99
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  • [CPE][PTFE]
    EVIL ENERGY LS Swap Fuel Kit | Fuel Filter|6AN 20FT Fuel Hose |20-120PSI Regulator | 300LPH High Flow Fuel Pump For LS Swap EFI Systems and More

    Upgrade your vehicle with the EVIL ENERGY LS Swap Fuel Kit! 

    This comprehensive kit includes: 

    • 30-70PSI fuel pressure regulator
    • 300LPH high flow fuel pump
    • 6AN 20FT CPE/PTFE Durable fuel lines  .
    • 40-micron fuel filter 
    • necessary fittings for easy installation. 

    Fitment: This kit is compatible with most vehicles that use LS engine swaps, including popular models from Chevrolet, GMC, and other brands that accommodate the LS engine configuration. It features universal fittings, making it suitable for custom builds.

    Designed for maximum performance and reliability, this kit is compatible with various fuel types, including gasoline, E85, and more. Don’t miss out—enhance your fuel system today!

    $309.99
    $309.99
    $397.99
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  • [CPE][PTFE]
    EVIL ENERGY 6AN Fuel System Kit with 300LPH Pump & Adjustable Regulator - Universal LS Engine Upgrade

    The EVIL ENERGY 6AN Fuel Line Kit combines a 300LPH high-pressure pump, adjustable fuel pressure regulator (20-120PSI), and 40-micron fuel filter in one ready-to-install package.

    • High-Performance Fuel Pump– 300LPH flow rate at 43PSI for boosted applications
    • Precision Fuel Control– Adjustable regulator with 20-120PSI range for perfect tuning
    • Universal Compatibility– Works with gasoline, diesel, E85, and methanol blends
    • Complete AN6 Fitting Set– Includes 20ft hose + straight/45°/90° fittings for easy routing
    • Pro-Grade Construction– PTFE-lined hoses withstand 1500PSI and -20°C to 100°C
    $289.99
    $289.99
    $389.99
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FAQs about Fuel Pump Kits

What is the function of a fuel pump?

A fuel pump delivers fuel from the gas tank to the engine under the correct pressure. It ensures smooth fuel injection and proper engine combustion, especially in modern EFI systems.

Symptoms include:

  • Engine stalling or sputtering
  • Hard starts
  • Power loss during acceleration
  • Whining noise near the tank
  • Decreased fuel efficiency

If these occur, your fuel pump system may need replacement or upgrade.

Fuel pump replacement costs typically range from $100 to $600, depending on vehicle and labor. For DIY savings, consider a complete EFI fuel pump kit that includes pump, filter, hose, and fittings.

Key components include:

  • Electric motor
  • Impeller or turbine
  • Fuel filter
  • Pressure regulator
  • Inlet/outlet ports

Many modern kits, like the Fuel Filter Regulator Bundle, come pre-assembled with all essential parts.

The fuel pump uses an electric motor to pull fuel from the tank and send it through the lines at a set pressure. For high-performance or LS swap builds, an external inline fuel pump kit provides stable, high-flow delivery.

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