The Dometic SeaStar HK6400-4 Hydraulic Steering Kit without Hose is designed for steering applications up to 350HP. It includes a helm and SeaStar front mount cylinder plus hydraulic steering fluid.• For steering applications up to 350HP• Includes helm, SeaStar front mount cylinder, and hydraulic steering fluid• Quiet operation• Reduced steering chatter• Eliminated flow noise• Robust design for better performance and longer life• Patented steering lock valves• Low friction hydraulic steering system• 4.9 turns lock-to-lock• Compact helm with a 4-7/16" footprint needs only 3" dash hole• Standard 3/4" tapered steering shaft Quiet operation with reduced steering chatter Patented steering lock valves Compact helm with a 4-7/16" footprint needs only 3" dash hole | Dometic HK6400-4 Hydraulic Steering Kit, No Hose