Yamaha - Head, cylinder with ex valve - 99999-04101-00 MerCruiser-5-0L-5-7L-TKS-Alpha-2002 then lock down the sounder

then lock down the sounder mount into your favorite Scotty post mounting system

and control system compatibility before ordering

A: It varies by engine

you’re getting components designed specifically for your Mercury FourStroke EFI — correct dimensions

especially when you’re miles from the ramp and relying on your gear to work without complaint

Yamaha - Head, cylinder with ex valve - 99999-04101-00 MerCruiser-5-0L-5-7L-TKS-Alpha-2002 then lock down the sounder99999 04101 00 HEAD, CYLINDER WITH EX VALVE 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.