Baystar Front mount Outboard Steering rams Suitable for most single-outboard powered boats rated up to 150 hp including runabouts and inflatables Key Features: Balanced design that fits most splashwells provides full engine movement Cylinders to suit most outboards up to 150Hp Code SeaStar Solutions® Part No. Cylinder Model Bore in Bore mm Shaft Dia. In Shaft Dia. mm Stroke in Stroke mm Volume cc Volume in3 Torque in-lb Torque kg-mm 291071 HC4645H Front Mount 1.25 31.7 0.625 15.9 8 203 118.6 7.2 N/A N/A 291072 HC4670H Side Mount R/S Side Mount P/S 1.25 31.7 0.5 12.7 8 203 135.2 8.3 N/A N/A 291073 HC4647H Front Mount 1.25 31.7 0.625 15.9 8 203 118.6 7.2 N/A N/A 291074 HC4648H Front Mount 1.25 31.7 0.625 15.9 8 203 118.6 7.2 N/A N/A 291075 HC4658H Front Mount 1.25 31.7 0.625 15.9 8 203 118.6 7.2 N/A N/A 291077 HC4460H Inboard ATM 1.25 31.7 0.5 12.7 6.25 159 105 6.4 4513 52