Baystar Kit, HK4200A-3, Hydraulic Steering Kit with Compact Cylinder with 20' Tubing Gives 5 wheel turns lock-to-lock when using BayStar outboard cylinders Kit Includes: (1) BayStar helm pump (HH4314-3) (1) BayStar cylinder (HC4645H) (2) Hydraulic steering fluid (HA5430) (1) Filler kit (HA5438) Also includes (1) BayStar tubing kit (HT4420H, 2 x 20' hoses) 150 Horse power Dn not use BayStar on smaller HP outboard engines that use wing nut type transom mount clamping screws