Our JL Performance fuel rail made for Yamaha 1.8 models. It allows the engine a greater flow of gas from the fuel pump to the injectors. It comes with a plug and play gas outlet to be used with a gasoline regulator or with the Factory System. It also brings a pressure gauge that measures up to 80 lb of pressure, allowing you to use any type of injector either short or large model. It is made of a billet CNC Anticorrosive material to be used in salt water.