This is a piece of metal that connects to each #cylinder and it routes the fumes from the ports into the rest of the #exhaust. 😊 Exhaust #manifold #system #suppliers offer all kinds of designs according to the type of #engine found in your #car as some need two manifolds. 🚗💨 https://automotivenewsau.wordpress.com/2024/04/11/understanding-your-cars-exhaust-operation-and-maintenance/