Stingray Classic Pro Hydrofoil Boat Stabilizer The StingRay Classic Pro Hydrofoil has been technologically refined to enhance performance while minimizing installation effort. This boat stabilizer features expansive wings the provide maximum lift and stabilization. The Classic Pro delivers exceptional holeshots without restraining top-end performance. With a StingRay Classic Pro Hydrofoil installed, boaters will experience increased performance, monetary savings, and most importantly a safer rid