Maintain peak performance and protect your catalytic converter with XADO RED CAT SHIELD. Over time, poor-quality fuel and incomplete combustion can lead to carbon buildup that clogs the catalytic converter, reduces fuel efficiency, and increases emissions. XADO RED CAT SHIELD prevents these problems by optimizing combustion, cleaning deposits, and protecting both the fuel system and exhaust components. Powered by the OXY8 BOOST BLEND of combustion catalysts and oxygenates, RED CAT SHIELD ensures fuel burns completely, preventing soot accumulation and maintaining catalytic converter efficiency. The dual-action 2xPEA and PIBA X-BLEND cleaning complex removes stubborn deposits from injectors, valves, and combustion chambers, while REVITALIZANT technology protects metal components from wear, restoring smooth engine performance. Ideal for any gasoline-powered vehicle, XADO RED CAT SHIELD keeps your engine clean, emissions low, and catalytic converter protected—extending both performance and component life. For complete engine care, pair it with XADO RED ANTICARBON to remove carbon buildup from pistons and rings for full combustion system restoration. Usage Instructions Add the entire bottle to the fuel tank before refueling. One 250 ml can treats 40–60 liters (10–16 gallons) of gasoline. Recommended for use every 3,000–5,000 miles or at regular service intervals.