Center Riser Manifold for a Volvo Penta or OMC V6 with an SX drive.
Exhaust Manifold Assembly Fits OMC 4.3L GM 262 CID V6 SX, 1991 and newer Fits Volvo Penta 4.3L GM 262 CID V6 SX, 1994 and newer Replaces Volvo Penta original equipment part # 3857656