MANIFOLD CONVERTER - CARB COMPLIANT

The Dorman 673-880 is a direct replacement rear exhaust manifold with an integrated catalytic converter, designed for specific Toyota Highlander models from 2004 to 2007 equipped with the 3.3L V6 engine. This manifold converter is precision-engineered to match original equipment fit and performance, ensuring reliable operation and compliance with emissions regulations. It is CARB (California Air Resources Board) compliant, holding Executive Order Number D-798-14, making it legal for use in California, Colorado, New York, and Maine. The kit includes all necessary gaskets and downpipe hardware for a simplified installation. Constructed from durable stainless steel with an uncoated metallic gray finish, it features a heat shield made of aluminum. The unit has a round body shape, measures 6.9 inches in height, 10.8 inches in width, and has an overall length of 18 inches. It includes one ceramic substrate converter, three flanged inlets with a 1.8-inch inside diameter, and one flanged outlet with a 1.8-inch inside diameter. Oxygen sensors are located pre-converter and midbed, with a total of two sensor ports.