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Your cart is empty.STP COMPLETE FUEL SYSTEM CLEANER Removes deposits from your entire fuel system. This STP formulation helps clean your entire fuel system in order to restore it to its optimum operating condition. It contains jet fuel, a high-quality carrier of active ingredients. STP SUPER CONCENTRATED FUEL INJECTOR CLEANER Unclogs dirty fuel injectors to restore performance. STP Super Concentrated Fuel Injector Cleaner 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. STP HIGH MILEAGE FUEL INJECTOR & CARBURETOR TREATMENT Fights deposit buildup and helps keep fuel injectors and carburetors clean in vehicles with over 75,000 miles. Without cleaning, deposits can lead to hard starts, lost acceleration and rough idling. STP Fuel Injector & Carburetor Treatment 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.
CheddArris
Reviewed in the United States on March 27, 2025
5 stars says it all
JPR
Reviewed in the United States on January 19, 2025
Good product and for my newer and older vehicle!
Michael Sachs
Reviewed in the United States on April 10, 2025
These worked well and made the engine ru9n much better.
minimalist
Reviewed in the United States on July 8, 2022
Used all 3 in 3 different tankfuls. My 2000 Acura RL with 192,000 miles has been idling better since.
PC
Reviewed in the United States on May 13, 2021
Works as expected.
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