BARR MC-20-12076P Mercruiser 4 Cylinder 3.0L Exhaust Riser Mounting Kit Mounting hardware kit for joining MC-20-12076 to MC-1-860235 Suitable for Mercuiser 4 cylnder 181cu 140HP 3.0L and 3.0LX All models 1990 and up with Vortec style head log exhaust manifold
