The EVIL ENERGY Heater Hose is designed for high-temperature and high-pressure cooling system applications. Made from durable EPDM rubber and compliant with SAE 20R3 Class D-2, it delivers long-lasting flexibility and resistance to heat, ozone, and coolant chemicals.

Rated for up to 100 PSI and -40°F to 257°F, this hose ensures stable flow and reliable performance in radiators, heater cores, and overflow tanks. Available in multiple ID sizes (5/16 inch to 1 inch) and lengths up to 25FT for universal installation across classic, performance, and heavy-duty engines.

Ideal for those upgrading or restoring engine cooling systems, 454 big block builds, or custom EFI setups that demand consistent coolant circulation and long-term durability.

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

Built for performance and durability, the EVIL ENERGY Transmission Oil Cooler Hose ensures a secure, heat-resistant connection for your automatic transmission or engine oil system. Made from premium CPE material reinforced with fiber, it withstands up to 250 PSI working pressure and extreme temperatures up to 257°F. Perfect for transmission cooler lines, hydraulic systems, and custom fuel setups that demand reliability under pressure.

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.

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.

• Complete PTFE Plumbing Kit – Includes 6AN/8AN/10AN swivel hose ends, AN male-to-male coupler, and hose separator clamps for a full fuel/oil system upgrade.
• Leak-Proof 37° Flare Seal – Delivers a secure, high-pressure connection superior to rubber hose clamps or push-lock fittings.
• High-Performance Build – CNC-machined 6061-T6 aluminum, black anodized coating, and up to 1500 PSI capability for racing-grade reliability.
• Perfect for Tight Engine Bays – Straight/45°/90°/180° configurations simplify routing in complex layouts and boosted setups.
• E85-Ready & Temperature-Resistant – Works from -65°F to 252°F, ideal for fuel, oil, and transmission line upgrades.
  

Fuel system consisting of：20ft/40ft of 3/8" Fuel Hose,10 Filter with bracket , necessary hardware for a return style system installation

• Converts AN6 or AN8 female thread to 5/16" or 3/8" SAE quick disconnect EFI fitting.
• Machined from 6061-T6 aluminum, black anodized for durability and corrosion resistance.
• 37° AN flare design ensures tight seal, no leaks up to 1500 PSI.
• Operating range: -40℉ to 250℉ – suitable for high-temp, high-pressure EFI systems.
• deal for LS swap fuel rails, return lines, sensor ports, and transmission coolers.

Durable and compact, the EVIL ENERGY AN check valve is engineered to prevent backflow in fuel, oil, coolant, and air systems. Built with a stainless steel spring-loaded piston, it allows one-direction flow and protects your system from pressure surges or reverse contamination. Ideal for performance builds, custom plumbing, or returnless fuel setups.