Enhance the performance and longevity of your Yamaha outboard with the Flushmaster Flush Port Quick Connect. Designed to permanently replace the OE connector, the Flushmaster Quick Connect is crafted from marine-grade materials, ensuring durability and a secure, leak-free connection. Featuring an extended tip with double O-rings and a corrosion-resistant 316 stainless steel spring. This easy-to-install, reliable Flush Port Quick Connect is engineered for Yamaha outboards with a flush port connection from 150 to 425hp. This solution simplifies the flushing process and ensures optimal engine maintenance every time.• Permanent OE replacement for seamless integration• Marine-grade construction for maximum durability• Leak-free performance with double O-rings• 316 stainless steel spring that resists rust and seizing• Compatible with Yamaha outboards from 150-425hp with flush port connection Extended tip with double O-rings 316 stainless steel spring resists rust & seizing Compatible with Yamaha outboards from 150 to 425 hp | Flushmaster Flush Port Quick Connect for Yamaha