Exhaust Flapper Valve & Clamp Kit – Fits 5" & 6" OD Exhaust Pipes (Replaces Sierra 18-4458, GLM 89260, Mallory 9-44002) family-yamaha-40esg with the exception of 1993

with the exception of 1993 9

Please note these are European-built models

F200XCA (2

This kit is a direct replacement for Yamaha OEM part numbers 68V-W0078-00-00

Exhaust Flapper Valve & Clamp Kit – Fits 5" & 6" OD Exhaust Pipes (Replaces Sierra 18-4458, GLM 89260, Mallory 9-44002) family-yamaha-40esg with the exception of 1993Exhaust Flapper Valve & Clamp Kit Fits 5" & 6" OD Exhaust Pipes This marine exhaust flapper valve kit is designed to prevent water from rushing in through exhaust thru hulls when your boat is stopping, moving at slow speeds, or backing up. It is a crucial component for protecting your engine from water ingestion and potential damage. This kit is suitable for a wide range of inboard and stern drive applications with 5 inch or 6 inch outside diameter