The Elbow fits to following Manifold

Manifold
HGE 1613 Volvo Penta 5.7L port side exhaust manifold, 5.7GiC-300-R, 5.7GXiC-320-R
HGE 1614 Volvo Penta 5.7L starboard side exhaust manifold, 5.7GiC-300-R, 5.7GXiC-320-R