Pressure Hoses exceed original equipment performance standards SAE J188 with a max working pressure of 1,500 psi a burst pressure rating of 8,700 psi and a tensile strength of 1,600 lb All tubing is manufactured from high grade steel and electroplated with a zinc coating chromium III , delivering superior corrosion and rust resistance against elements such as high humidity, etc Each hose is precision engineered to exact fit and includes brackets, grommets, switch ports, heat shields, bushings, protective sleeves for to ensure that all wearable parts are restored to original Every hose is subjected to high pressure quality assurance test before leaving the factory, ensuring trouble free installation and operation of new hose, are made from multi-layer reinforced rubber Hoses have a synthetic rubber coating is highly resistant to oil, ozone, and heat. Hoses have an operating temperature range of 40 to 310 degrees Fahrenheit, exceeding original equipment requirements