SeaStar Front Mount Hydraulic Outboard Marine Steering Cylinder HC5345-3 Positionable Stainless Steel O-Ring (ORB) Fittings for easy hose routing Robust Barrel design and NEW graphics compliment new boats and motor packages State of the Art Proprietary Sealing System offers superior resistance to repeated compression set and is designed to better withstand the harsh environment 8.34 cubic inches in volume capacity. Independent engine tilt for twin/triple engine installations Not recommended for boats that exceed 75 mph or run surface piercing props or the power exceeds the maximum Coast Guard rating for the vessel