440cc Fuel Injector Universal Ev1 Fuel Injector 0280150558 Lifespan; Gives you confidence in the lifespan and performance of critical engine components. Improved Fuel Efficiency; Fuel injector nozzles enhance your vehicle's performance. Reduced emissions and fuel consumption: Promotes complete combustion, helping to save fuel and protecting the engine and catalytic converter Precise fuel injection: Ensures uniform and fine fuel atomization, improving combustion efficiency and reducing fuel waste, Manufacturer: QILINGBAIHUO