Features: Triple catalyst is used to purifies exhaust gas. Triple catalyst can reduce pollutants in exhaust gas, which is beneficial for protecting the earth. Triple catalyst is installed on the exhaust pipe of car. The ternary catalyst is installed in the exhaust pipe head section, which is an important component for automobiles. Usage: 1. Start the engine and turn offs the engine after the water temperature is normal; 2. Pour the ternary catalyst into the dedicated equipment and connect the output joint of the equipment to the vacuum tube; 3. Start the engine, control the speed at around 2000rpm, open the flow control valves, and slowly drips the product into the intake duct. The cleanings time is about 30-40minutes; 4. After cleanings, maintain the engine speed for 35minutes to drain any residual liquid. Specifications: Material:ABS Capacity:120ml/4oz Package Includes: 1x Catalytic Converter Cleaner note: Please allow 1mm errors due to manual measurement. Due to the difference between different monitors, the picture may not reflect the actual color of the item.