Description
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 to prevent backflow in marine exhaust systems, ensuring optimal performance and safety. It is constructed from durable materials to withstand harsh marine environments and is easy to install with standard clamps.
Features: – Prevents backflow in exhaust systems – Durable construction for marine use – Easy installation with standard clamps – Compatible with various marine engine configurations – Designed for reliable performance
Part Numbers: 18-4457, 12644A1, 12644Q01
