High Performance Hydrofoils streamlined for speed in two sizes The SE Sport will improve handling and provide better maneuverability with a smoother ride Features Turbo Trac to enhance thrust and control Crescent shaped surface quickly funnels water for more thrust-cutting planing time for the quickest hole shot Cuts planing time dramatically and keeps the boat on plane at lower speeds Features on piece, high strength copolymer construction Stainless steel hardware included Attaches to cavitation plate Works for both outboards and sterndrives Our smaller 200 model is recommended for outboards from 8-40 HP. It will fit all outboards and sterndrives larger than 40 HP except Mercury 40, 50, and 60 four strokes. There are some smaller outboards (down to 4 HP) that it will fit as well.