STP Complete Fuel System Cleaner is our most effective fuel additive. Tested both on the road and on the racetrack, it is specially designed to clean and protect the entire fuel system and optimize performance. You will notice the difference.
One bottle of Complete Fuel System Cleaner additive when refueling:
- Saves fuel
- Facilitates cold starts and eliminates engine jerking
- Restores lost power and acceleration
- Reduces the formation of exhaust gases and smoke
Suitable for all diesel engines, e.g. DI, IDI, Common rail, and for catalysts. Safe to use with other STP additives.
