Feature

●This kit includes 2 water shutter flappers with 4 rubber grommets, designed to perfectly fit MerCruiser V6 and V8 engines.
●Fits Models: These will Not work on V6 engines that came with the one piece manifolds ( use 807166A2 it has a flat tip ), or early V8 with the round pin going through flapper.
●Enhance Engine Performance, Provide additional protection for your engine, preventing backflow of lake water when the engine is shut down while hot.
●Verify that the OEM part number and/or model number is the correct part before you apply for warranty.


Description

Part Number :807166A1 Package Includes:2*Water Shutter Flappers 4* Rubber Grommets Enhanced Engine Protection:The water shutters are strategically positioned within the engine exhaust pipes, just before exhaust gases pass through the transom. Preventing the back flow of lake water during engine shutdown, they safeguard your engine from potential damage caused by overheating. Easy Installation:Our kit includes two exhaust pipe water shutter flappers along with four rubber grommets, ensuring a hassle-free installation process. No specialized tools are required, making it convenient for both DIY enthusiasts and professionals.