Backflow Preventer Exhaust Flapper & Clamp for Marine 5" & 6" 18-4458

Includes: - Exhaust Flapper & Clamp Backflow Preventer

Fits Models: - Universal / check fitment before purchase

Model Years: - Check fitment before purchase

Submodels: - Applies to listed models

Engine Options: - Compatible with standard engine options

Description: The Exhaust Flapper & Clamp Backflow Preventer is designed for marine applications, ensuring optimal exhaust flow while preventing backflow. This component is crucial for maintaining engine performance and protecting against water intrusion. It fits both 5" and 6" exhaust systems, making it versatile for various marine setups.

Features: - Durable construction for marine environments - Prevents backflow to protect engine - Fits 5" and 6" exhaust systems - Easy installation with included clamp - Essential for maintaining exhaust efficiency