The "AVS" model was built with "Aft Ventilated Steps". This concept allowed introduced air to breathe through the two step, Deep Vee hull, from bow to stern providing superior performance and stability according to Power Boat Magazine. Look for the notch cutouts on the hull sides along the waterline. Power Boat Magazine's offshore boat of the year award winner! When looking for a sport, high performance boat this one is sought after. Twin 502 MPI Magnum power with full hydraulic steering and through hull exhaust. Collectively will provide the strong 415 x's twin horsepower with smooth ...