Designed for speed and versatility. Its delta-wing profile reduces drag while the extended wing tips deliver increased stabilization. No-Drill Technology can be used on engines 40hp and greater. Smaller engines on tough-to-plane smaller boats can still benefit by utilizing half the holes a competitor\'s hydrofoil would require during traditional bolt-on installation. Hardware for bolt-on installation also supplied. Plane quicker, eliminate chinewalking, wipe out cavitation, stop porpoising. 4hp-300hp.