Mercury - Tool upgrade kit - 91-8M0057768 MerCruiser-4-5L-MPI-Alpha-1997 It is typically used during

It is typically used during carburetor rebuilds and maintenance where internal components need replacement to restore proper fuel flow and engine performance

Mercury’s OEM gearcases are built to exact factory tolerances and use materials specifically designed for marine stress

factory-matched spray paint for touch-ups or full overcoat application

Flow Rate 800 GPH

Purpose-built for MCM 496 Mag and 496 HO sterndrives

Mercury - Tool upgrade kit - 91-8M0057768 MerCruiser-4-5L-MPI-Alpha-1997 It is typically used duringTool upgrade kit WARNING: 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.