Starboard Exhaust Manifold Assembly | QuickSilver 8M0103773 Starboard side only V-8 MerCruiser stern drive and inboard engines 3.5, 350 and 377 cid, model year 2008 and newer Starboard Exhaust Manifold Assembly Manifold to cylinder head mounting gasket and 3/4-14 plug for standard cooling applications included Used on fuel injected engines with catalyst exhaust systems Fits 5.0L, 5.7L and 6.2L GM V8 Mercruiser engines Catalyst sold separately and not included with manifold Original Mercruiser Replaces Quicksilver 79288A01