A manual injector maintenance tool set for car enthusiasts who prefer to service their vehicles themselves to preserve performance. - Compatible with standard automotive injectors and designed for a range of common engines. - Improves fuel system performance by enabling effective injector cleaning and maintenance. - User friendly and straightforward, enabling easy handling and operation for non professionals. - Suitable for regular maintenance and troubleshooting; helps clean and preserve injector function for smooth engine operation. - Constructed from durable materials and featuring a compact design for reliable use and easy storage. 2-3 practical use scenarios: - Before long trips to ensure reliable fuel delivery and steady engine performance. - As part of routine maintenance on high mileage engines to prevent injector clogging. - During troubleshooting for symptoms such as rough idle, hesitation, or reduced throttle response.