- QUICK & SECURE FITTING: Designed with a large rectangular rubber sleeve and a durable black coated spring steel frame, this boat flusher ensures maximum air intake coverage. Its quick and secure attachment minimizes leaks, while wear-resistant materials guarantee longevity and easy connection. - OPTIMAL PROTECTION: Our boat engine flusher features an outboard waterproof cover with two large rectangular rubber earmuffs that snugly fit over the engine. This design minimizes leakage and provides optimal protection, ensuring your engine performs at its best. - SIMPLE INSTALLATION: Effortlessly slide the cup over the inlet slot and use the male connector to attach your boat engine flush to a standard hose. This straightforward process simplifies maintenance, making it quick and convenient. - ENHANCED ENGINE HEALTH: Keep your engine in top condition with our boat engine flushing system. The dual water inlet design flushes the engine with clean water, effectively removing salt, sand, and silt. This increased water flow through both inlets helps prevent corrosive damage and extends the engine's service life. Use Scenarios: - Ideal for maintaining outboard motors after a day on the water, ensuring salt and debris are effectively flushed out. - Perfect for pre-season prep, providing a thorough cleaning before launching your boat. - Great for winterizing your engine, helping to prevent buildup and corrosion during storage.