Over time, the catalytic converter can fail as a result of blow by gases, vibrations, and affect from road debris. Replacing it will probably assist to lower emissions and toughen your mileage. Replace for CHEVROLET COLORADO 2007-2012 GMC CANYON 2007-2012 HUMMER H3 2007-2008 ISUZU I-370 2007-2008 Fits 3. 7L 5Cyl NOT Legal for sale or Use in California, New York, Or Maine Emissions Models Fits Federal Emissions Models Best
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Made of High Quality Cast Iron & Aluminized Steel for Strength and Durability
Durable Catalyst Subject material; OEM Style Replacement
EPA OBD-II Approved
No longer for Use in California, Maine, or New York Registered Vehicles
To be used with Federal Emissions Models