4" Exhaust Flapper & Clamp for Marine Applications (Compatible with MPI)

Includes: - 4" Exhaust Flapper & Clamp 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 is designed for marine applications, ensuring optimal exhaust flow and preventing backpressure in your marine engine system. It is compatible with Multi-Port Injection (MPI) systems, making it a versatile choice for various marine setups. Features: - Durable construction for long-lasting performance - Designed to fit standard 4" exhaust systems - Helps maintain engine efficiency by preventing backflow - Easy installation with included clamp - Suitable for a range of marine engines and applications