SIERRAMARINE Marine Exhaust Water Shutters featuring External Flapper. Part #: S5M18-2727.
Features
- Made With Weather Resistant EPDM With UV Stabilizer
- Compounded Rubber Flapper Valves Prevent Water From Entering The Exhaust System
- All Marine Products Both Meet Or Exceed The Original Equipment Part It Replaces
- Provides Maximum Durability And Long Life
- Limited 2 Year Warranty