4" Exhaust Flapper & Clamp Backflow Preventer for Marine (18-4457, 89250)
Includes: - 4" 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: This 4" Exhaust Flapper & Clamp Backflow Preventer is designed for marine applications, ensuring effective prevention of backflow in exhaust systems. It is built to withstand harsh marine environments, providing reliable performance and durability.
Features: - 4-inch diameter for optimal exhaust flow - Durable construction for marine use - Easy installation with included clamp - Prevents backflow to protect engine performance - Suitable for various marine exhaust systems
Part Number: 18-4457, 89250