STP Fuel Injector & Carburetor Cleaner Lubricant for Upper Cylinder 5.25oz (12 Pack)
Without cleaning, deposits can lead to hard starts, lost acceleration and rough idling. STP Fuel Injector & Carburetor Treatment + Upper Cylinder Lubricant is specially formulated to maintain clean performance of fuel injectors and carburetors by helping to prevent the accumulation of deposits. It’s made with jet fuel, a high-quality carrier of active ingredients. Cap-less compatible.
- Fights deposit buildup and engine friction
- Maintains optimal engine efficiency
- Safe for any gasoline engines
- Compatible with cap-less gas systems
- 1 bottle treats up to 21 gallons of gasoline