SeaStar HK6400A-3 1.7 Hydraulic Steering Kit without Hoses Hydraulic Steering Kit without hoses (ordered separately HO51xx where xx equals hose length in feet) for non-aggressively driven single outboard powered boats that do not exceed 75mph Updated system includes O-ring boss rotational fittings for easy hose routing and new end gland sealing system for maximum protection from saltwater and compression set Five turns lock-to-lock with 1.7 cu.in. helm (included) for maximum steering comfort ; Cylinder: 8.3 cubic inches Robust Barrel Design and NEW Graphics compliment new boats and motor packages Not recommended for boats that exceed 75mph or run surface piercing props or the power exceeds the maximum Coast Guard rating for the vessel