Exhaust Flapper & Clamp Backflow Preventer 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, specifically for 5" and 6" exhaust systems. This component helps prevent backflow of exhaust gases, ensuring optimal performance and safety in marine environments. It is essential for maintaining proper exhaust flow and preventing water intrusion into the engine.

Features: - Durable construction for marine use - Prevents backflow of exhaust gases - Compatible with 5" and 6" exhaust systems - Simple installation with included clamp - Enhances engine performance and longevity

Part Number: 18-4458