maybe they are two different manifolds, but they look a lot alike.

 

A quote from the description of the part, right on the bottom of its Summit page, with the answer underlined:

Maximum airflow, maximum power.
These V8 single-plane MPI intake manifolds from Mopar Performance are a direct replacement for the 1992-2004 Magnum. These aluminum manifolds are stock height and allow the use of A/C and all factory accessories. They're available with or without EGR for emission control.