COBALT 2.2L A/T CATALYTIC CONVERTER

The AP Exhaust Products 771442 is a direct-fit, CARB (California Air Resources Board) compliant catalytic converter. It is manufactured by AP Emissions Technologies, which markets its catalytic converters under both AP EXHAUST and EASTERN CATALYTIC brands. This converter features Aristo Clean by Design® advanced catalyst technology, proprietary substrate chemistry, and 409 stainless steel shell and neck for durability. It is designed to adhere to exact OE dimensions and fitment. Warning for California Customers: This product can expose you to Nickel Oxide, which is known to the State of California to cause cancer. Specific engine (ECOTEC 2.2L) and transmission (automatic/manual) details for the Chevrolet HHR 2.2L L4 fitment could not be definitively confirmed due to research limitations.