Without cleaning, deposits can lead to hard starts, lost acceleration and rough idling. STP® Fuel Injector & Carburetor Treatment is...
Reduce emissions Remove deposits Clean components that affect emissions Remove gum and varnish from carburetors Treats up to 21 gallons...
The number one additive to solve transmission problems. Contains no solvents. It can be added to existing liquid without draining...
Powerful detergent quickly purges deposits from intake valves, combustion chambers, and fuel injectors Maximizes fuel efficiency, power, and performance Reduces...
2-in-1 formula quickly eliminates fuel injector deposits and increases octane Helps restore lost power and performance 0-60 booster increases octane...
One treatment quickly eliminates fuel injector deposits Restores fuel efficiency, power, and performance Helps clean the intake valves and lasts...
2-in-1 formula designed to boost octane by up to 10 points in regular unleaded gasoline Quickly eliminates engine knock Cleans...
Maintains the fuel efficiency of your vehicle with regular use Keeps fuel injectors clean Helps prevent gas-line freeze State-of-the-art detergent...
Designed to start stubborn engines fast in cold weather Effective down to -65F Start engines with either too little fuel...
Cleans, restores, protects the entire fuel system (fuel injectors, carburetors, intake valves and combustion chambers). Restores: loss of power, acceleration,...
Prestone Command Supplemental Coolant Additive (SCA) protects coolant systems from corrosion, buildup of harmful deposits, and controls the pH balance...
For heavy duty cooling systems with Extended Service Interval Technology Stops rust and scale build-up Protects all engine and cooling...
Helps maintain diesel engine performance by keeping fuel injectors clean and improving diesel fuel lubricity. Formulated to help prevent deposit...
Prevent deposits. Save gasoline. Prevents the fuel line from freezing.
About this item One gallon is used approximately every 300 miles. A truck with a 20-gallon DEF tank can...
Is designed to stop oil burning and exhaust smoke. Adds body to oil and restores power. Creates a film for...
Is formulated to help your engine run properly on gasoline of the octane rating specified by the car manufacturer. When...
Clears away harmful deposits that clog fuel injectors, which can inhibit fuel flow, cause engine hesitation and increase emissions. One...
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