EVIL ENERGY - Enhanced Performance & Personalized Aesthetics We're a direct supplier to auto repair and maintenance shops and one of the most popular manufacturers of car tuning & performance parts. Evil Energy male hose end straight fittings are manufactured from high-strength 6061-T6 aluminum alloy, precision-machined to ensure high performance, and black anodized for wear and corrosion resistance. Connect oil gas lines, braided fuel lines, clutch hoses, turbo lines, etc. Suitable for stainless steel braided and nylon braided CPE hoses only