Hose is not included in the kit and must be sourced locally. TBI systems such as this run at a relatively low pressure. The fuel pump puts out a maximum of 60 psi however the regulator reduces that to 15 psi.   January 2020: As a result of increased levels of alcohol in gasoline, new types of alcohol compliant fuel hoses, considered “Green” as in environmentally friendly, are coming to market. One of these “Green”  hoses is offered by Gates Corp and is their Barricade series (it is still black in color). Standard fuel hose can be porous to the alcohol in the gas and often hardens the hose over time. Depending on where you live, alcohol concentrations and formulas may vary.  Most hose classified as “Fuel Injection” are alcohol resistant. You can also run steel or copper-nickel fuel lines.