BG 44K is formulated to safely and rapidly clean the entire fuel system, including fuel injectors, intake valves, ports, fuel filters and combustion chambers. Because it provides efficient removal of upper engine deposits, BG 44K reduces problems caused by deposit buildup such as engine surge, stalling, stumble, hesitation and power loss. BG 44K technology has been proven to increase combustion quality and power output. BG 44K will provide quick cleanup of coked fuel injectors and corrosive deposits on the Fuel Sending Unit. It is compatible with all fuel system materials, alcohol-blended fuels and common fuel additives This listing is for a 11 oz Bottle of 44k, not the can that is pictured. Warning: This product can expose you to chemicals which is known to the State of California to cause cancer and birth defects or other reproductive harm.