The GB Remanufacturing Fuel Injector Kit - 135869 is a comprehensive kit of products designed to service and improve the performance of a car's fuel injection system. This kit includes three main components: [object Object], [object Object], and [object Object]. The [object Object] is used to clean and remove any build-up or deposits from the fuel injectors, ensuring they are functioning at their optimal level. The [object Object] is responsible for regulating the flow of fuel into the engine, and the [object Object] is used to seal and secure the fuel injectors in place. Together, these products work to improve the efficiency and performance of the fuel injection system, resulting in a smoother and more reliable driving experience. This kit is suitable for a wide range of car models and can be easily installed by a professional mechanic.