The right 6AN E85 fuel line can improve reliability and performance for modern tuned engines. This article reviews five compatible PTFE and nylon braided lines designed for E85 and other automotive fuels, lubricants, and coolants. Each option highlights size, temperature range, pressure ratings, and installation considerations to help you choose with confidence.
Summary of Chosen Products
- EVIL ENERGY 6AN PTFE Fuel Line Kit, 20 ft, E85 compatible, PTFE, AN6
- EVIL ENERGY 6AN PTFE Fuel Line Kit, 10 ft, E85 compatible, PTFE, AN6
- EVIL ENERGY 6AN PTFE Fuel Hose Line, 20 ft, Nylon braided, E85 compatible, AN6
- EVIL ENERGY 6AN PTFE Fuel Line Kit, 20 ft, LS Swap EFI compatible, PTFE, AN6
- EVIL ENERGY 6AN PTFE Fuel Line Kit, 5/16″ ID, 20 ft, E85 and general automotive fuels
EVIL ENERGY 6AN PTFE Fuel Line Kit, 20 ft
Size: PTFE 6AN fuel hose ID: 5/16″ (0.31 inch). OD: 0.45 inch. Length: 20 ft (6 m). Please measure before purchase. Includes shown components. Working temperature: -76℉ to 446℉ (-60℃ to 230℃). Maximum working pressure: 1,500 PSI. Bursting pressure: 4,500 PSI. Applicable medium: suitable for all automotive fuels, lubricants, and coolants. This kit is designed for high-pressure, high-performance EFI and return-style fuel systems where E85 compatibility is required.
EVIL ENERGY 6AN PTFE Fuel Line Kit, 10FT Black
Size: PTFE fuel 6AN hose ID: 5/16″ (0.31 inch). OD: 0.43 inch. Length: 10 ft. Please measure before purchase. Temperature range: -76℉ to 446℉ (-60℃ to 230℃). Max working pressure: 1,500 PSI. Bursting pressure: 4,500 PSI. Applicable Medium: PTFE 6AN fuel line kit is compatible with all automotive fuels, lubricants, and coolants. Suitable for street and race applications requiring reliable E85 compatibility and PTFE integrity.
EVIL ENERGY 6AN PTFE Fuel Hose Line, 20FT Nylon Braided
Size: 6AN PTFE fuel hose ID: 0.31 inch; OD: 0.45 inch; Length: 20 feet. Installation instructions included. Temperature range: -76℉ to 446℉ (-60℃ to 230℃). Max working pressure: 1500 psi. Bursting pressure: 4500 psi. Minimum bend radius: 88.9 mm (3.5 inches). Universal compatibility: compatible with transmission fluid, diesel, biodiesel, engine oil, E85 gasoline, methanol, water, diesel and fuel. Nylon braided exterior adds abrasion resistance for under-hood routing.
EVIL ENERGY 6AN PTFE Fuel Line Kit, 10FT Black
Size: 6AN PTFE fuel hose ID: 0.31 inch; OD: 0.45 inch. Length: 10 feet. Installation instructions included. Temperature range: -76℉ to 446℉ (-60℃ to 230℃). Max working pressure: 1500 PSI. Bursting pressure: 4500 PSI. Minimum bend radius: 3.5 inches. Universal compatibility: PTFE braided fuel hose suitable for transmission fluid, diesel, biodiesel, engine oil, E85 gasoline, methanol, water, diesel and fuel. A compact option for tight engine bays needing E85 compatibility.
EVIL ENERGY 6AN PTFE Fuel Line Kit, 20FT E85 LS Swap EFI
Size: PTFE 6AN fuel line ID: 5/16″ (0.31 inch). OD: 0.45 inch. Length: 20 ft (6 m). Please measure before purchase. 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 suit all automotive fuels, lubricants, and coolants. Designed for LS swap EFI fuel lines and high-performance setups requiring robust E85 compatibility and PTFE integrity.
Buying Guide: Key Purchase Considerations
- Fuel compatibility: Ensure the line is rated for E85 and compatible with other fuels your system may encounter (gasoline, diesel, methanol, etc.).
- Inner diameter and outer dimensions: Correct ID and OD ensure proper fit and minimum clearance in tight engine bays.
- Pressure and temperature ratings: High-performance builds can exceed standard pressure; target lines with at least 1,500 PSI working pressure and broad temperature tolerance (-76℉ to 446℉).
- Material and braid: PTFE lines offer excellent chemical resistance and heat stability. Nylon braided lines provide extra abrasion resistance for under-hood routing.
- Installation considerations: Check bend radius and included hardware or fittings; measure carefully to avoid leaks or kinks.
- Length options: Choose length to minimize excess routing but avoid excessive slack that could trap in heat or cause vibration.
- Compatibility with LS, EFI, and other setups: Some kits are tailored for LS swaps or EFI systems; verify applicability to your vehicle.
- Brand reliability: Reputable brands with documented specifications reduce risk in high-pressure fuel systems.
In summary, the EVIL ENERGY selections featured here offer robust E85 compatibility, PTFE or nylon braided construction, and flexible length options for a variety of performance applications. When selecting, prioritize the structural rating, installation geometry, and vehicle-specific requirements to ensure reliable fuel delivery under high-demand conditions.