Description
Sierra Elbow - Mercruiser - S-18-1970-2. Replaces: Mercruiser 98504A3, 98503A2, 95755A2Marine Power 0992-115, Barr MC-20-98504Fits: V-6 & V-8 applications, 15deg (3 O. D. Riser) Comes with S-18-0897 & brass plugsUse with:Manifold: S-18-1952-1, S-18-1953-2, S-18-1957-2Elbow Gasket: S-18-0897 restrictor, S-18-2849-1 open, S-18-0672 blockedMounting Kit: S-18-8529 Part Number SRA-S-18-1970-2
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