- Engineered to remove tough deposits in fuel systems
- Cleans injectors, carburetors, fuel pumps, valves & rings
- Simple to use; add to fuel and run engine
- Combines Star Tron enzymes with powerful cleaning agents
- Treats up to 40 gallons
- Safe to use in Star Tron treated fuel
California Customers: WARNING: This product may contain chemicals known to the State of California to cause cancer, birth defects or other reproductive harm. For more information go to P65Warnings.ca.gov