High Mileage Fuel Injector Cleaner And Carburetor Cleaner Treatment, Bottled Lubricant For Upper Cylinder, 5.25 Oz, 12 Count, Stp

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.