Definitions for "Exhaust Manifold"
It is a network of passages that gathers the exhaust gases from various exhaust ports and directs them towards the catalysts and mufflers of the exhaust system.
A part with several passages through which exhaust gases leave the engine combustion chambers and enter the exhaust pipe.
The network of passages that gathers the exhaust gases from the various exhaust ports and routes them toward the catalysts and mufflers of the exhaust system. A manifold with free-flowing passages of a carefully designed configuration, called a ""header,"" can improve breathing.
Keywords:  duh, bolts, head, air, directs
Bolts to the head, directs exhaust air out. duh.