The ornamental design for a manifold with side ports, as shown and described.
FIG. 1 is a right side top front perspective view of the present design a manifold with side ports.
FIG. 2 is a left side inverted perspective view of the manifold with side ports shown in FIG. 1.
FIG. 3 is a left end elevational view of the manifold with side ports shown in FIG. 1; and,
FIG. 4 is a right end inverted elevational view of the manifold with side ports shown in FIG. 1.
The ports are repeated at regular intervals throughout the length of the article.
The cut away portion in the drawings indicates the appearance of any portion of the article between the cut away lines forms no part of the claimed design.