Catalytic Converter Cleaner, 120 ml, 2 or 3 pack - professional-grade fuel additive designed to clean catalytic converters and related fuel and exhaust components without removal. Key benefits: - Cleans catalytic converter deposits without removing the converter, helping restore exhaust flow and engine responsiveness. - Helps remove sulfur and fuel-related odors that can develop from clogged converters and fuel system carbon buildup. - Helps maintain injector and oxygen sensor function by reducing residue on injectors, sensors, and combustion chambers. - Easy to use and compatible with common modern fuel types for convenient maintenance. What this product does: - Loosens and dissolves carbon and fuel deposits in the catalytic converter and downstream components. - Supports more consistent fuel delivery and smoother acceleration by assisting in cleaning fuel system residues. - Reduces the conditions that can lead to reduced fuel efficiency and rough running when deposits accumulate. Specifications and compatibility: - Package options: 2 pieces or 3 pieces per order. - Volume per bottle: 120 ml each. - Suitable for gasoline, diesel, and flex-fuel vehicles. - Not suitable for 2-stroke engines or engines that require an oil and gas mixture. How to use: - Pour the entire contents of the bottle directly into the fuel tank before refueling according to vehicle fuel tank volume and usage instructions. - Use as part of routine maintenance or when symptoms such as reduced fuel economy, sluggish acceleration, or fuel-related odors are present. - Do not use in 2-stroke or oil-mix engines. Practical scenarios: - Long trip preparation: Add the cleaner before a long drive to help reduce built-up deposits and promote steadier engine performance. - After fuel quality issues: Use following the use of contaminated or poor-quality fuel to help remove resulting deposits in the fuel and exhaust system. - Routine maintenance: Include the cleaner in scheduled service intervals to help keep injectors, oxygen sensors, and catalytic converter passages clearer. Package contents: - 2 or 3 bottles of catalytic converter cleaner, 120 ml per bottle. Quality note: - Each unit is produced for automotive maintenance use and inspected for consistency and suitability for the specified fuel types.