Intake manifold kit is constructed of cast iron and includes brass seals, nuts, screws, lock washers, and gasket to fit Knucklehead and Panhead models. Kit is shipped unassembled. Manifold is zinc plated.
Kit includes insulator gasket kit. The width of the base of the manifold measures 3.56". The overall width of the manifold between head spigots is 3-5/8". For a tighter fit, order larger brass seals, V-Twin #2905-2.