Fuel System Line Kits

High-Performance EVIL ENERGY Fuel System Solutions

Upgrade your vehicle's reliability with a premium EVIL ENERGY fuel line kit, engineered for enthusiasts who demand precision. Whether you are performing an LS swap or a restoration, our evil energy fuel system provides the consistent flow necessary for high-horsepower engines. Each evil energy fuel line is constructed with multi-layer reinforcement to resist heat and chemical degradation, outperforming standard aftermarket fuel lines.

Versatile Universal Fuel Line Kit Options

Our universal fuel line kit selection is designed to simplify complex plumbing. We offer a comprehensive fuel line kit for nearly any application, including the specialized carburetor fuel line kit for classic builds. If your project requires tight bends, our flexible fuel lines and flex fuel line options provide the necessary clearance without kinking. For those running ethanol blends, these fuel line kits are compatible with modern fuels, serving as a durable universal fuel hose solution.

Precision AN Fuel Line Kit & Fittings

Achieving a leak-free seal is easy with our an fuel line kit. Every braided fuel line kit in this collection features a reinforced outer layer for maximum abrasion resistance. To ensure a professional-grade installation, we provide a complete fuel line fitting kit and fuel line fittings kit with every bundle.

  • Customization: Use our custom fuel lines to tailor your engine bay aesthetics.
  • All-in-One: Each fuel hose kit includes high-pressure swivel ends and adapters.
  • Durability: The braided fuel line kit is designed for the high-vibration environments of track and off-road racing.

Why Choose EVIL ENERGY Aftermarket Fuel Lines?

Choosing a universal fuel line from EVIL ENERGY means investing in safety. Our universal fuel hose products undergo rigorous pressure testing to ensure they meet racing standards. From the initial fuel line fitting kit selection to the final fuel line kit installation, we provide the hardware needed for a professional finish.

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High-Performance Fuel Line Kit

Upgrade your evil energy fuel system with a high-performance evil energy fuel line kit. Our collection features a universal fuel line kit, durable braided fuel line kit options, and a complete fuel line fitting kit for EFI or carburetor fuel line kit setups. Shop custom fuel lines, flexible fuel lines, and E85-ready an fuel line kit solutions designed for racing and LS swaps. Get professional-grade aftermarket fuel lines with fast shipping and 1-year warranty.

In the context of high-performance and aftermarket fuel lines, the three most common types are:
1. Rubber (CPE) Lines: Common in standard applications but can degrade when exposed to high-ethanol fuels like E85 over long periods.
2. Braided Fuel Lines: These feature a reinforced outer layer (usually stainless steel or nylon) for enhanced durability and heat protection in an evil energy fuel system.
3. PTFE (Teflon) Lines: Specifically required for E85, methanol, or ethanol-based fuels to prevent material swelling or leakage.

Yes, a braided fuel line kit is generally considered superior to standard rubber for several reasons:
1. Durability: The braided outer layer provides significantly better protection against abrasion and physical damage.
2. Heat Resistance: Braided lines offer enhanced heat protection, which is critical in the high-temperature environments of racing or EFI Fuel Cell setups.
3. High Pressure: They are reinforced to handle the high-pressure demands of modern EFI systems and 12V Inline Fuel Pump builds.

The 'best' line depends on your specific fuel type and application:
1. For E85/Ethanol: PTFE fuel lines are the gold standard because they are chemically resistant to degradation from alcohol-based fuels.
2. For Versatility: A an fuel line kit using braided lines is the best choice for universal fuel line kit applications, as it balances flexibility with extreme durability.
3. For Performance Consistency: A universal fuel hose with a fuel line fitting kit that ensures a leak-free, high-pressure seal is best for stable fuel delivery in turbo or LS swap builds.

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EVIL ENERGY PTFE Hose End Fitting for PTFE Hose Only (3/4/6/8/10/12AN) - Black - EVILENERGY[Straight,1PC]
EVIL ENERGY PTFE Hose End Fitting for PTFE Hose Only (3/4/6/8/10/12AN) - Black

Engineered for high-pressure, high-temperature fuel systems, the EVIL ENERGY PTFE Hose End Fitting delivers leak-proof performance for PTFE fuel lines in performance builds, LS swaps, boosted engines, and ethanol-based fuel setups. Made from 6061-T6 aluminum with a 360° swivel design, these AN fittings ensure a clean, secure, and easy-to-assemble connection—ideal for builders who demand durability and precision.

$8.99
$8.99
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[Black,Without Bracket] black inline evil energy fuel filter with directional arrow and multiple AN fuel line fittingsevil energy fuel filter kit with stainless steel inline fuel filter, AN fittings, and mounting hardware
EVIL ENERGY Inline Fuel Filter with 6AN 8AN 10AN Adapter and Bracket Universal 10/30/40/100 Micron - Black

[Application] Universal fuel filter, includes an6, an8, an10 adapters for different size applications. With mounting bracket keeps the engine bar stylish and clean.

  • [Material] Aluminum alloy fuel filter can and stainless steel filter element.
  • [O-ring] The o-ring provides a tight seal for fittings and end caps.
  • [Function] Can be used for filtering gasoline, diesel, etc. Captures contaminant particles of 10 micron and above to protect the fuel system of the vehicle.
  • [Feature] Removable design, easy to clean or replace filter element at regular time.
  • [Installation Tips] We have debugged the installation direction of the fuel filters before delivery. Please check and ensure the closed end of the filter element docks with the spring. Let the liquid flow following the arrow from the spring end to the other end, and the fuel filter will serve longer.
$23.99
$23.99
$24.99
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[20FT] EVIL ENERGY PTFE Fuel Line Kit, complete black hose & fittings set, 180-day return[16FT] EVIL ENERGY PTFE Fuel Line Kit, black braided hose, fittings, free shipping & return
EVIL ENERGY 4/6/8/10AN PTFE Fuel Line Kit | E85 Nylon Braided Hose | 16/20FT Black Black with Comprehensive Fittings

Three-Layer Construction: Our fuel lines are constructed with a triple-layer material for unparalleled performance and protection. The innermost layer is made of PTFE for maximum chemical resistance, a braided stainless steel layer for strength and durability, and an outer nylon layer for added abrasion resistance and protection.

Multiple Sizes: We offer our fuel lines in 4AN, 6AN, 8AN, and 10AN sizes, catering to the diverse needs of various fuel delivery systems.

Fitting Types: Our kit includes a variety of fittings at 0°, 90°, 45°, and 180° angles, ensuring versatility and flexibility during installation, allowing for custom routing in tight or complex spaces.

Precision Fit and Leak-Free Performance: The combination of the PTFE inner layer and the high-quality aluminum hose ends ensures a precision fit and leak-free connection, even under extreme pressure, providing a safe and reliable fuel system.

$71.09
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[1 PC][2 PCS]
EVIL ENERGY AN Flare to AN ORB Male Fuel Rail Adapter Fitting
  • AN to ORB Conversion
    Converts AN flare fittings to ORB ports for fuel rails and aftermarket fuel components.
  • High Pressure Capability
    Rated up to 1500 PSI for reliable performance in fuel and oil systems.
  • Leak Free Sealing Design
    37 degree AN flare seal combined with ORB O ring ensures a secure, leak resistant connection.
  • CNC Machined Aluminum
    Made from 6061 T6 aluminum with black anodized finish for corrosion resistance.
  • Wide Size Availability
    Multiple AN sizes available to support custom fuel system layouts.
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  • EVIL ENERGY High-Performance AN6 Fuel Line Kit with Black Anodized PTFE & CPE Hoses and 45° & 90° FittingsEVIL ENERGY High-Performance AN6 Fuel Line Kit with Black Anodized PTFE & CPE Hoses and 45° & 90° Fittings
    EVIL ENERGY Complete High-Performance Fuel Line Kit with AN6 PTFE & CPE Hoses, 45° & 90° Fittings

    Fuel Line Types:

    PTFE Fuel Hose ：6AN 5FT

    CPE Fuel Hose ：6AN 5FT

    Fittings:

    45° PTFE Fitting,90° PTFE Fitting

    45° Swivel Fitting ,90° Swivel Fitting

    Application: Suitable for high-performance and daily-use vehicles, including racing applications, E85-compatible setups, and customized fuel systems.

    Material Quality: Premium-grade PTFE and CPE hoses with reinforced layers for maximum strength, high-temperature tolerance, and corrosion resistance.

    $70.99
    $70.99
  • [20FT] EVIL ENERGY PTFE Fuel Hose Kit, complete black braided hose & fittings set[10FT] EVIL ENERGY PTFE Fuel Hose Kit, complete black braided hose & fittings set
    EVIL ENERGY 6AN 3/8-inch PTFE LS Swap EFI Fuel Line Fitting Kit | E85 Nylon Braided Fuel Hose With Fittings 10-26FT
    • Parameter: Working temperature range: -76℉ to 446℉ (-60℃ to 230℃). Maximum working pressure: 1,500 PSI. Bursting pressure: 4,500 PSI.
    • Applicable Medium: EVIL fuel line kits are suitable for all automotive fuels, lubricants, and coolants.
    • Suitable for Wide Usage: The PTFE nylon braided fuel line is ideal for use in various high-temperature and high-pressure applications.
    • Notice: The PTFE hose is relatively hard and can't be bent or folded in half. Professional installation is highly recommended.

    PTFE nylon braided fuel line kit offers superior durability for high-pressure and high-temperature applications, making it perfect for EFI systems, turbo setups, and all automotive fuels.

    $96.99
    $96.99
    $96.99
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  • [30-70PSI][20-75PSI&75-120PSI] fuel filter
    EVIL ENERGY EFI Fuel System Upgrade Kit – PTFE Fuel Line with AN Fittings, 20-130 Psi Adjustable Pressure Regulator High-Flow Filter for Fuel Injection E85 Compatible

    Tired of fuel system headaches? This complete EFI-ready fuel system kit solves all your performance fuel delivery challenges in one package:

    ✅ PTFE Lined Fuel Lines (20FT) - E85 & ethanol compatible, perfect for modern fuel injection systems and high-performance builds
    ✅ Precision Adjustable Fuel Pressure Regulator (20-130 PSI) - Optimized for EFI, turbocharged and supercharged applications
    ✅ High-Flow Inline Fuel Filter (10-100 micron) - Protects fuel injectors from contamination while maintaining maximum flow

    No more mixing and matching parts! Our kit includes 4AN, 6AN, 8AN and 10AN fittings for seamless integration with your EFI fuel system or carbureted upgrade.

    $183.83
    $183.83
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FAQs about Fuel System Line Kits

What are the benefits of choosing an EVIL ENERGY fuel line kit over standard hoses?


An EVIL ENERGY fuel line kit is engineered for high-performance and durability. Unlike basic aftermarket fuel lines, our evil energy fuel line features multi-layer reinforcement to resist heat and high pressure. This makes it a superior universal fuel line kit for both modern EFI and classic carburetor fuel line kit applications.

Yes, our braided fuel line kit and flex fuel line products are designed to handle gasoline, diesel, and ethanol-based fuels. Each fuel hose kit ensures chemical resistance, though we always recommend matching your evil energy fuel system with the correct fuel line fitting kit to prevent leaks under high-ethanol conditions.

Absolutely. Our universal fuel line and custom fuel lines are perfect for LS swaps and turbo builds. By using a an fuel line kit, you get the flexibility of flexible fuel lines along with a professional fuel line fittings kit that simplifies complex routing in any universal fuel line kit project.

Each fuel line fitting kit or fuel line fittings kit typically includes high-grade AN swivel hose ends and necessary adapters. This ensures your an fuel line kit provides a secure, leak-free connection, whether you are installing a universal fuel hose or a specialized carburetor fuel line kit.

Selection depends on your engine's fuel demand and plumbing layout. For most performance builds, a braided fuel line kit offers the best protection. If you need a versatile solution, our universal fuel line kit and fuel line kit options provide various lengths and diameters to serve as a reliable universal fuel hose for any evil energy fuel system.

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