Flush salt, sand, and debris from engine passages without putting the boat in the water. Rectangle rubber ears flex around wider intake openings for a better seal during flushing. Rotating U channel helps the muffs fit most outboard and inboard outboard engines. Connects to a garden hose in seconds for flushing, warming, idling, or winterizing prep. A simple maintenance tool that earns its space after every salt water run. More Details Rectangle style motor muffs with rubber ears and flexible water lines. Rubber ear size is 3.25 inches by 5 inches. U channel depth is 9.25 inches. Connects to a standard garden hose. Includes quick connect male adapter and rubber washer. DescriptionRectangle Boat Motor Muffs make routine engine flushing straightforward at home, at the dock, or before storage. Place the muffs over the intake, connect a standard garden hose, and run water through the engine for flushing, warming, idling, or winterizing prep.The rectangle ears are shaped for wider, flatter intake openings and flex to help create a water tight grip. The rotating U channel gives the muffs the adjustability needed for most outboard and I/O engine setups.
