This Impeller Kit by PCM is designed to enhance the performance of your boat's cooling system. It includes all the necessary components to replace the old or damaged ones, ensuring that your engine stays cool and runs smoothly. The kit is specifically designed for Sterndrive Motors and Components, making it a perfect fit for your boat.With its high-quality materials and reliable construction, this Impeller Kit is a must-have for any boater looking to improve their boat's performance. It is easy to install and will work perfectly with your existing PCM cooling system. Upgrade your boat's cooling system today with this top-of-the-line Impeller Kit!