Sierra exhaust manifolds are designed as OEM replacements and meet or exceed manufacturer’s requirements. Sierra replacement manifolds are fully interchangeable with the OEM products they are designed to replace. For added durability and protection, the 18-1953-2 Manifold is primed and painted. Sierra's exhaust manifolds include all the required gaskets needed for installation. That means every assembly is ready to install right out of the box and is additionally backed by Sierra's Comprehensive Warranty.
This Sierra 18-1953-2 manifold is for Mercruiser GM Small Block V8 engines with center riser. The unit will fit both Port and Starboard sides of the engine. It is additionally supplied with gaskets and is recommended for freshwater applications. Use with Mounting Kit 18-8520 (sold separately).
Fits MCM/MIE GM V-8 (305, 350 & 377 cid) engines (1983-2002)
Includes:
Features:
Interchangeable with:
California Residents: 
WARNING
Cancer and Reproductive Harm -
P65Warnings.ca.gov
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