Catalytic Converter System
Warm Up Three Way Catalytic Converter (WU-TWC) and Three Way Catalytic Converter (TWC)
The WU-TWC/TWC converts hydrocarbons (HC), carbon monoxide (CO), and oxides of nitrogen (NOx) in the exhaust gas to carbon dioxide (CO
2
), nitrogen (N
2
), and water vapor.
WU-TWC (ATTACHED TO THE CYLINDER HEAD)