• DURABLE CONSTRUCTION: Our premium boat muffs outboard as well as I/Os are constructed with rubber and water tight seals to test, cool, winterize, warm and idle your engine before using or as part of a winterizing kit or just flushing saltwater.
• UNIVERSAL FIT: Our outboard motor muffs offer rotating ears and a U channel measuring 9 1/4" deep and adapt to almost any outboard motor and Inboard/Outboard I/O engines. Large ear muffs to flush away engine dirt while allowing easy flushing.
• MAXIMIZE WATER FLOW: Increased water supply from our large mouth intake allows for heavy duty flushing with these boat motor muffs. The flexible water tight boat muffs measure 3 1/4" by 5" and bend to allow the flusher to snuggly pinch your intakes.
• EASY TO USE: Our boat ear muffs outboard use connects to a standard hose with an included optional quick connect male adapter end and rubber washer. No tools needed for our flush adapter and can use with marine salt flush kit boat parts.
• WHY CHOOSE BETTER BOAT PRODUCTS: We are a family owned American business committed to making premium quality products and our customers happiness. We stand behind the quality of our products and will provide you with the best customer service.