Description Exhaust Manifold for Mercruiser 120 – 2.5L & 140 – 3.0L? Used on models Pre 1990 (Please note the port sizes) Replaces Mercruiser?99798A9,?816329,?96705A1,?95862A9,?523901A1 Carb adaptor supplied to suit Mercarb and Rochester versions. Mounting Kit Supplied *New Improved design to original early manifolds* Use with riser HGE2076 HGE9798
