Yamaha - Mark, cowling - 6CE-42681-21-00 Mercury-90HP-EFI-2004 It also helps prevent knocking

It also helps prevent knocking and piston-related damage that can come from dirty fuel systems

Why Proper Mounting Matters

MAR-VMAX3-06-26 - 3BLADE 14

and it doesn’t wash away after running through rain

the drivetrain runs clean and you can trust it under load

Yamaha - Mark, cowling - 6CE-42681-21-00 Mercury-90HP-EFI-2004 It also helps prevent knockingThis product has been superseded by: 6CE 42681 22 00 6CE 42681 21 00 MARK, COWLINGWARNING: This product can expose you to chemicals which are known to the State of California to cause cancer,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.