Yamaha - Housing,1 - 703-48211-01-00 Mercury-9-9HP-209cc-2018 or heavier boats needing strong

or heavier boats needing strong mid-range pull

Thanks to the intelligent 9-axis EV sensor core

A: It maintains proper tension on the timing chain to keep engine timing accurate and prevent chain slack

easy way to keep an eye on speed and distance while you’re out on the water

The Thunderbolt has earned its reputation because it delivers repeatable results and holds up under serious use

Yamaha - Housing,1 - 703-48211-01-00 Mercury-9-9HP-209cc-2018 or heavier boats needing strongThis product has been superseded by: 703 48211 02 00 703 48211 01 00 HOUSING,1WARNING: This product can expose you to chemicals which are known to the State of California to cause cancer,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.