Description Exhaust Manifold for Mercruiser 3.0L, 3.0LX? Used on models 1990 – UP using Mercarb (single idle air adjusting screw) Also replaces earlier manifold with removable end caps Please note the port size, pre 1990 models have all ports the same size. Replaces Mercruiser 860235, 806867A8? Mounting Kit Supplied Use with riser HGE2076 HGE1235
