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EVIL ENERGY AN Flare Reducer & Expander Adapters provide the perfect solution for transitioning between AN line sizes during fuel system upgrades or engine swaps. Made from durable 6061-T6 aluminum and black anodized for corrosion resistance, these fittings support up to 1500 PSI and are designed with a precision 37° flare seal. Compatible with fuel, oil, and coolant systems—ideal for LS swaps, EFI builds, and custom plumbing setups.

The EVIL ENERGY NPT Plugs are built from aerospace-grade 6061-T6 aluminum with a black anodized finish for superior strength and corrosion resistance. Designed with a tapered 60° thread, these plugs provide a secure, leak-free seal in fuel, oil, or fluid systems — perfect for high-performance automotive applications.

Upgrade your fuel system with the EVIL ENERGY 45° Push Lock Hose Fitting. Designed for rubber fuel lines, this barb adapter delivers leak-free connections, high working pressure up to 1500 PSI, and easy installation. Built with durable 6061-T6 aluminum, it’s the perfect solution for automotive enthusiasts looking for reliable performance and professional-grade fittings.

• 90° Swivel Elbow Design – Integrated swivel structure allows flexible clocking during installation, solving tight clearance and misalignment issues in performance engine bays.
  
• 37° AN to 60° NPT Dual Sealing – AN flare provides secure metal-to-metal sealing, while tapered NPT threads ensure strong mechanical pipe engagement.
  
• 1500 PSI Pressure Rated – Built for high-pressure fuel, oil, and cooling systems with stable performance from -40℉ to 250℉.
  
• Wide AN to NPT Fitment Range – Multiple thread combinations support custom fuel pumps, regulators, vacuum reservoirs, and supply line conversions.
  
• 6061-T6 Aluminum Construction – Lightweight, corrosion-resistant, black anodized finish for durability and professional appearance.
  

• One-piece full flow design with reinforced curvature for smoother, unrestricted fuel delivery.
  
• Available in AN4 / AN6 / AN8 / AN10 / AN12 sizes, precision-threaded for secure fitment.
  
• Made from 6061-T6 aluminum alloy with black anodized finish for lightweight strength and corrosion resistance.
  
• Supports up to 1500 PSI and -40℉~250℉, ideal for both street performance and racing applications.
  
• Push lock barb design ensures fast installation on rubber fuel lines—add clamps for extra sealing.
  

• Metric to Barb Adapter
  Converts metric ports to standard rubber fuel hose.
• Leak-Resistant Seal
  Aluminum washer helps ensure a tight, secure connection.
• CNC Machined Aluminum
  Lightweight, durable, corrosion-resistant 6061-T6 alloy.
• Straight Low-Profile Design
  Ideal for clean routing in compact engine bays.
• Fuel System Ready
  Designed for fuel pumps, regulators, and oil systems.

• 60° High-Flow Y Split Design – Optimized 60-degree separator ensures smooth dual-line distribution with minimal restriction, ideal for return-style fuel systems and performance fluid routing.
• True 37° AN Flare Seal – Precision CNC-machined flare seat delivers secure metal-to-metal sealing to prevent leaks under pressure and vibration.
• Female Swivel for Easy Clocking – Swivel end allows flexible alignment during installation, reducing hose stress and eliminating cross-threading issues.
• 1500 PSI Pressure Rated – Built for high-performance fuel, oil, coolant, and air systems operating from -40℉ to 240℉.
• 6061-T6 Aluminum Construction – Lightweight, corrosion-resistant, black anodized finish for durability and a clean engine bay appearance.