MERC MANI,454 (46#)
MC-1-89011 - MerCruiser Exhaust Manifold for Big Block V8
Direct replacement water cooled exhaust manifold. Replaces MerCruiser part number 89011A8. Manifold includes all plugs, gaskets and mounting hardware to head.
REPLACES 807078T10
WARNING: This product can expose you to chemicals including arsenic, which is known to the State of California to cause cancer. For more information, go to www.P65Warnings.ca.gov.

