Exhaust Manifold

FIG. 1 is a bottom perspective view showing my new design for an exhaust manifold;

FIG. 2 is a top perspective view thereof;

FIG. 3 is a bottom view thereof;

FIG. 4 is a front view thereof;

FIG. 5 is a back view thereof;

FIG. 6 is left view thereof;

FIG. 7 is a right view thereof; and,

FIG. 8 is a top view thereof.

The broken lines are shown for the purpose of illustrating parts of the article. None of the broken lines form part of the claimed design.