STP® Super Concentrated Fuel Injector Cleaner is a DIY fuel injector cleaner that contains concentrated detergents that help dissolve and remove harmful carbon, gum, and varnish deposits on fuel injectors. Without cleaning, deposits can lead to hard starts, lost acceleration and rough idling. This product is made with jet fuel, a high-quality carrier of active ingredients.
USAGE FREQUENCY
Use every oil change or 4,000 miles.
TREAT RATE
- 5.25 fl. oz. bottle treats up to 21 gallons of gasoline.
- 12 fl. oz. bottle treats up to 28 gallons of gasoline.
TAKE NOTE!
STP® Super Concentrated Fuel Injector Cleaner is safe for any gasoline engine.
This product is compatible with cap‑less gas systems.
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