WhyBox

【Reduce Fuel Consumption】Reduces carbon build-up in catalytic converter, oxygen sensors, fuel injectors and cylinder heads which results in improved fuel efficiency. Improves overall vehicle performance-including driveability issues such as power reduction, hesitation, rough idle, hard starts and lost fuel economy | 【Catalytic Converter Cleaner】Simply put it in your fuel tank.Makes engines start easily and run smoothly. Clean and protect catalytic converter material, increased fuel efficiency and reduced emissions