Boat Marine Sport 300 Dorsal Fin Style Hydrofoil Stabilizer for outboard & sterndrive boat engines. Built from high-grade marine PA66 nylon, anti-aging and long-lasting in freshwater and saltwater environments. Comes with full SS316 stainless steel mounting hardware for fast, simple installation.Key Features:✅ Boosts planing speed & reduces porposing✅ Maintains stable planing at lower RPM✅ Improves boat handling & cornering performance✅ Saves fuel for outboard and sterndrive motors✅ Eliminates drag from downturned trailing edge & cupped underside✅ Heavy-duty PA66 nylon, saltwater resistant✅ Includes SS316 bolts, nuts and sealing gasketsApplication:Fits 40-350 HP Outboard Motors and Sterndrive Engines Works great on aluminum boats, jon boats and inflatable dinghies.Package Include:1 X Dorsal Fin Hydrofoil Stabilizer Full set of SS316 mounting bolts, nuts & gasketsNote：Please confirm your engine horsepower before purchasing to ensure proper fit. This hydrofoil helps deliver noticeable performance upgrade for your boat motor.
On Sep 8, 2026 at 04:27:50 PDT, seller added the following information:
