Exhaust Flappers for Mercruiser 4.3 5.7 7.4 305 350 454 502 (807166A1)

Includes: - Exhaust Flappers

Fits Models: - Mercruiser

Model Years: - Check fitment before purchase

Submodels: - Applies to listed models

Engine Options: - 4.3L V6, 5.7L V8, 7.4L V8, 305 CID V8, 350 CID V8, 454 CID V8, 502 CID V8

Description: These exhaust flappers are designed for Mercruiser marine engines, ensuring optimal performance and exhaust flow. They are essential for preventing water from entering the engine when the boat is not in motion, thus protecting the engine from potential damage.

Features: - Compatible with various Mercruiser engine sizes - Durable construction for marine environments - Simple installation for quick replacement - Helps maintain engine performance and longevity - Prevents backflow of water into the exhaust system

Part Number: 807166A1