120007 Cataclean - Fuel and Exhaust System Cleaner - Gasoline - 16 oz.

The Original Liquid Science. Patented and EPA-Approved Complete Engine, Fuel and Exhaust System Cleaner Reduces Emissions and Improves Overall Engine Performance. Cataclean is a patented EPA-approved complete engine, fuel, and exhaust system cleaner that reduces carbon build-up and also cleans your vehicle's oxygen sensors, fuel injectors, and cylinder heads.