Yamaha - Extension - 688-45211-00-4D Mercury-9-9HP-209cc-2015 Built to Mercury Marine OEM

Built to Mercury Marine OEM engineering standards

tested in marine environments

this kit helps protect injectors

Replacing it on schedule is one of the easiest ways to avoid bigger problems out on the water

The Black Diamond 9" x 9" is designed to give smaller boats the smooth power they deserve

Yamaha - Extension - 688-45211-00-4D Mercury-9-9HP-209cc-2015 Built to Mercury Marine OEMThis product has been superseded by: 688 45211 01 8D 688 45211 00 4D EXTENSIONWARNING: This product can expose you to chemicals which are known to the State of California to cause cancer,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.