Boost your outboard performance with Panther StingRay Hydrofoils. Reduce cavitation, improve lift, increase planing speed, and enhance fuel efficiency. Suitable for Mercury, Yamaha, Suzuki, Honda, Evinrude, Johnson and Tohatsu outboards. Available in multiple models including Classic Junior, Classic Senior, Classic Pro, XR4 Senior, XRIII Junior, Stinger, Hyperfoil 500, Starfire and Airo Hydrofoils to match engines from 4 HP up to 350 HP. Durable construction ensures superior handling and long-lasting performance on the water.