Description
BARR MC-1-52390 Mercruiser 4 Cylinder 181cu 140HP Exhaust Manifold Direct replacement water cooled exhaust manifold Replaces Mercruiser part B-52390A1 For Mercruiser 4 cylinder 3.0L 181cu 140HP serial #3332138 and up BARR manifolds include plugs, gaskets and mounting hardware to mount riser