MerCruiser Exhaust Y Pipe Water Shutter Flappers Replaces 807166A1 Set

This exhaust Y pipe water shutter flapper set is designed for MerCruiser engines, ensuring proper exhaust flow and preventing backflow.

• brand: MerCruiser
• fitment: compatible with various MerCruiser models
• includes: 2 water shutter flappers

Please check fitment, sizing, and compatibility before purchasing. Professional installation is recommended where required.