STP Petrol Injector Cleaner is specially formulated to remove power-robbing deposits from all fuel injection systems. One treatment helps unclog injectors to restore accurate injector spray patterns and lost power, quickly dissolving deposits to improve the engine?s performance. The difference will, in most cases, be noticed within 50 miles. 


- Smooths out rough idling
- Cleans and conditions the entire fuel delivery system
- Improves fuel economy
- Restores power and acceleration
- Proudly made in the UK

- 2X 200ML