Your propeller can be the deciding factor in your outboard's ultimate acceleration, top speed, fuel economy, and engine life. There's only one way to ensure a perfect match to your Yamaha outboard: Use a Yamaha propeller. Yamaha engineers use exacting specifications to engineer our propellers, then they test them with the engines they're intended for. There's a Yamaha propeller perfectly matched to every Yamaha engine. For boats of every size. For saltwater or running in the weeds. For high performance and demanding tournament pros. Even our exclusive Dual Thrust™ for heavy loads. Want to get the most from your Yamaha outboard? Run with the Yamaha propeller designed to achieve its full performance potential.