This high-quality marine exhaust manifold gasket is designed for Mercruiser small block engines. It is a perfect fit for your boat's exhaust system and ensures proper functioning of the engine. The brand of this product is MerCruiser and the manufacturer part number is 18-4349.

This exhaust manifold gasket is ideal for those looking to replace their old or worn-out gaskets. It is specifically made for marine applications and is durable enough to withstand harsh conditions. Install it in your boat's exhaust system for a smooth and efficient ride.