●Contains 100% High-Energy Solvent Technology ●Helps Keep Injectors Or Carb(S) And Intake Ports And Valves Clean ●Quickly Disperses Moisture And Dissolves Gum, Varnish, And Other Fuel Residues ●Disperses Moisture In Conventional Gasoline ●Quickly disperses moisture and dissolves gum, varnish, and other fuel residues ●Use on the entire fuel system, fuel tank, fuel lines, fuel injectors, valves, rings and pistons with H.E.S.T. ●Ensures higher compression, fewer repairs, lower operating costs and increased spark plug and injector life ●Catalytic converter and oxygen sensor-safe