SeaStar HK4500A-3 BayStar Plus Compact Hydraulic Steering System – Complete Kit w/o Hoses..Application: BayStar is for single-outboard powered boats rated up to 150 HP, including runabouts and inflatables and outboard engines with ABYC standard engine tilt tubes up to 150 HP (total). For single station, single engine use only. BayStar is not intended for high speed, high performance type boats. Helm and cylinder equipped with adjustable O-ring fittings to simplify the installation process and allow for simple reorientation of the fittings after installation.