Use ball joint mount cylinders for I/O's and inboards.
These cylinders are balanced, meaning the rod protrudes through both ends of barrel, and is the prefered method if adding autopilot to the system.
• For boats up to 38 ft where steering loads are less than 10,000 in lb of torque
• Barrel and ends are anodized T6061 aluminum; cylinder rods are 303 stainless steel
• 1-1/4" bore
• Output force at 500 PSI relief: 515