Catalytic Converters - GM Duramax LLY

Magnaflow Universal Catalytic Converter fits 2004 - 2005 Chevy GMC 6.6L Duramax LLY.

DIESEL METALLIC-CAT
If you've replaced your factory exhaust system with a CAT-Delete system, you may have found yourself in a position where you need to re-install a catalytic converter to comply with your local emissions laws. We can help you out with a MagnaFlow Universal Diesel Catalytic Converter. These universal diesel catalytic converters are specially formulated to control diesel exhaust. They contain a metallic substrate for enhanced durability and maximum CFM flow to help retain the flow characteristics that your performance exhaust system was designed to deliver.

Note:
These catalytic converters will NOT pass California Emissions. If you are having this item shipped to California, please understand that shipping will be a minimum of 2-weeks.