EVIL ENERGY 6AN PTFE Fuel Line Kit — 20 ft AN6 Nylon Braided Hose, 5/16 inch ID

Overview

Upgrade your fuel system with the EVIL ENERGY 6AN PTFE Fuel Line Kit. This nylon braided PTFE hose blends a robust inner core with a rugged outer braid for reliable performance in demanding automotive environments. Designed to handle a variety of fuels, lubricants, and coolants, it supports clean routing and steady flow under elevated temperatures. Whether you’re refining a street setup or building a high-performance chassis, this kit provides a sturdy, adaptable solution that aligns with standard AN6 fittings and a 5/16 inch ID.

Throughout your build, you may notice improvements in how the hose maintains structure under heat and how it coordinates with other components in the engine bay. The combination of PTFE and nylon braid is chosen to offer durability without compromising flexibility, helping you achieve a tidy, professional under-hood look while keeping options open for different fluids and operating conditions.

Key specifications

• Size: PTFE 6AN fuel hose ID 5/16 in (0.31 in). OD 0.45 in. Length 20 ft (6 m). Please measure before purchase; includes items shown.
• Parameter: PTFE line working temperature range -76 F to 446 F (-60 C to 230 C). Maximum working pressure 1,500 PSI. Bursting pressure 4,500 PSI.
• Applicable Medium: suited for automotive fuels, lubricants, and coolants.
• Versatility: nylon braided PTFE hose is well suited for high-temperature and high-pressure applications.
• Notice: The PTFE hose is relatively stiff and should not be bent or folded in half; professional installation is highly recommended.

Ideal uses and applications

• Perfect for high-performance street cars and boosted engines needing reliable fuel delivery.
• Compatible with ethanol-rich blends such as E85, supporting diverse fueling options.
• Suitable for routing fuels, lubricants, and coolants within engine bays while maintaining organized lines.

Installation tips and care

• Measure length carefully and plan the route to accommodate the hose’s stiffness.
• Secure AN6 fittings properly and use appropriate clamps to prevent leaks.
• Consider professional installation to ensure correct bends, fitment, and safety in high-temperature environments.

Why choose PTFE nylon braided fuel lines

PTFE provides broad chemical compatibility with fuels and fluids, while the nylon braid adds abrasion resistance and heat tolerance. The result is a clean, durable hose suitable for modern automotive needs, with a look that suits performance builds without compromising reliability.