This exhaust manifold is ideal for customers looking for a little better performance but does not want to convert to a traditional header. Features both larger inlet and outlet ports for increased flow over the original early versions used from 1963-1967. This manifold features a larger 2" outlet instead of the stock 1.75" which increases flow by 12.5% which in turn improves performance and economy. Cast in high strength ductile iron with early Ford part number and "Hi-Flow" prominent on the part when installed. Fits 170,200 and 250 Engines. Includes exhaust flange bolts, nuts, and washers. Sold individually

Note:Modification required to original 1.75" exhaust system to run this on pre-1968 Cars. Exhaust Manifold Mounting Bolt Kit part number EMB-C8DE-526 is required for early cars. Manifold is a direct replacement for later model 200 and 250 Engines without Catalytic Converter. For early 1963-67 cars that want a stock direct replacement Exhaust Manifold please order part number C3OZ-9430-AR. Certain California smog equipped cars with orginal manifold part number C7DZ-9430-A will have 2" exhaust from factory.