Kit includes exhaust manifold to head gasket & mounting bolts for various Mercruiser GM small block marine engines.
Mercruiser Exhaust Manifold Mounting Kit | Sierra 18-8520
- Mercruiser exhaust manifold mounting kit
- Fits Mercruiser 198, 200, 228, 230, 260, and 898 model engines
- For Mercruiser GM V8 305 and 350 CID marine engines
- Used with Sierra 18-1950-1, 18-1951-1, and 18-1953-2 manifolds
- Includes exhaust manifold to head gasket and 4 mounting bolt
