Why is a catalytic converter after muffler
A catalytic converter is part of your car’s exhaust system that converts harmful engine-exhaust pollutants into something less harmful to the environment through a chemical reaction. Typically … • Keith, C. D., et al. U.S. ,381: "Apparatus for purifying exhaust gases of an internal combustion engine". 29 April 1969• Lachman, I. M. et al. U.S. … Read more