🚗 Clean Your Catalytic Converter, Clean Your Conscience! Join the ranks of satisfied drivers who trust Liqui Moly. Simply add to your fuel tank for a hassle-free clean. Keep your engine clean while being kind to the planet. Transform your vehicle's performance with our advanced cleaning formula. Experience improved mileage and reduced emissions. 316 g weight 300 ml capacity Model 7110 Liqui Moly 7110 Catalytic-System Clean is a powerful 300 ml cleaner designed to enhance your vehicle's performance by effectively cleaning the catalytic system. Weighing in at just 316 g, this eco-friendly solution is easy to apply and helps improve fuel efficiency while reducing harmful emissions.