Sierra 18-8512 Exhaust Elbow Mounting Kit

For: Mercruiser GM 4 Cylinder 181cu.in. (Models:120; 140; 2.5L; 3.0L); GM Inline 6 Cylinder 250-292cu.in. (Models: 165 and 200); Ford Small Block V8 302-351cu.in. (Models: 215; 225; 233; 255; 888); GM Small Block V8 305; 350cu.in. (Models: 198; 228; 898)Used with:Front Plate: 18-4009Rear Plate: 18-1912Includes 18-2832 gasket