Mercury - Valve kit-relief - F17641 Yamaha Marine Rigging Gift Guide - Save Big Through 12/31 Designed for engine compartment ventilation

Designed for engine compartment ventilation prior to engine start-up

Optional push button waterproof boots or dress nuts can be installed over cover

Capable of aerating both front and rear livewells at the same time

including runabouts and inflatables "” and outboard engines with ABYC standard engine tilt tubes up to 150 HP (total)

Mercury - Valve kit-relief - F17641 Yamaha Marine Rigging Gift Guide - Save Big Through 12/31 Designed for engine compartment ventilationThis product has been superseded by: 812499A1 Valve kit reliefWARNING: This product can expose you to chemicals which are known to the State of California to cause cancer, birth defects or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.