Overview: STP Complete Fuel System Cleaner is designed to clean and protect the entire fuel system, enhancing engine performance and efficiency
Key Features / Benefits:
Removes deposits from injectors, valves, and the combustion chamber
Helps prevent hard starts and engine hesitation
Reduces emissions and improves fuel efficiency
Suitable for all classic and modern engines
Usage / Application: 
 Pour the entire bottle into a full tank (treats 50-60L) every 4,000 miles or 6,400 km to achieve the best results