Want to maximize fuel efficiency and avoid problems such as rough idling, weak acceleration, stumbling and stalling? STP fuel additive products can help. Our redesigned fuel additive bottles are compatible with cap-less fuel tanks. 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.
- Two 5.25 fl oz bottles of STP High Mileage Fuel Injector & Carburetor Cleaner Treatment
- Fuel treatment additives help remove deposit buildups to save gas
- Friction modifier in the fuel additive combats upper cylinder friction
- STP fuel injector cleaner can help prevent hard stops, lost acceleration and rough idling for improved performance
- Add this fuel injector treatment to your vehicle regularly when you fill your gas tank
- Two 5.25 fl oz bottles of STP High Mileage Fuel Injector & Carburetor Cleaner Treatment
- Fuel treatment additives help remove deposit buildups to save gas
- Friction modifier in the fuel additive combats upper cylinder friction
- STP fuel injector cleaner can help prevent hard stops, lost acceleration and rough idling for improved performance
- Add this fuel injector treatment to your vehicle regularly when you fill your gas tank