Bullet Points:1Lower Emission Levels: Total hydrocarbon emissions can be reduced by up to 50%.2Protect the Engine: Proper exhaust flow will make the engine run cleaner, smoother and better, which will also reduce maintenance costs.3Easy to Use: Clean the converter thoroughly with catalytic converter cleaner, do not remove it. Stop the horrible service engine light flashing on the screen and get better engine performance.4Odor Removal: While cutting down on oil consumption, it also gets rid of the icky smell developed by your car overtime.5Entire System Cleaning: You can also clean other components such as oxygen sensors, injectors, cylinder heads, etc.If you notice a significant drop in a rotten egg smell coming from your engine, clean the catalytic converter immediatelyIt helps clean the oil tank system and cylinders, improving overall performance.Simply pour into the tank.Specification:Capacity: 120mlPacking List:1 x Catalytic Converter Cleaner (120ml).Items from Sheng Xinshun's shop