Mercury - Drivehead tool - 91-36569 Mercury-9-9HP-209cc-2018 hardened valve seats press fit

hardened valve seats press fit into the cylinder head using Manley Extreme Duty stainless steel valves for high temperature durability

This product has been superseded by: 92-8M0078014

The Performance Vent System (PVS) gives you fine control over how your prop responds

Mounting Hole: Clearance for 3/8 [M10] stud

Four cable openings enlarged to

Mercury - Drivehead tool - 91-36569 Mercury-9-9HP-209cc-2018 hardened valve seats press fitThis product has been superseded by: 91 36569T Drivehead toolWARNING: This product can expose you to chemicals which are known to the State of California to cause cancer, birth defects or other reproductive harm. For more information go to P65Warnings. ca. gov.