Sierra 18-1843 Exhaust Manifold (Dry Joint)

Dry Joint Style Exhaust Manifold for Mercruiser• Replaces: Mercruiser-865735A02; 865049T01; 864308T01• Use with: 18-1845 RISER; 18-0720 RISER GASKET (CLOSED); 18-0721 RISER GASKET (OPEN); 18-0722 RISER GASKET (RESTRICTED)• Fits: 305; 350; 377; 5.0L; 5.7L; 6.2L (2002 and Newer)