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 optimal exhaust flow while preventing backflow that can damage your engine. Constructed for durability and reliability, it is an essential component for maintaining the efficiency of your marine exhaust system.
Features: - 4-inch diameter for standard marine exhaust systems - Durable construction for long-lasting performance - Prevents backflow to protect engine integrity - Easy installation with included clamp - Suitable for various marine engine configurations
Part Number: 18-4457, 89250