Practical and easy to install Hytech1 steering system kit for all outboards up to 175HP total which includes: ↵1 UP20F Helm Pump (Cod MTM 4655002) ↵2 Liters Ultraflex hydraulic oil ↵1 UC95-OBF/1 Cylinder (Cod MTM 4655010) ↵To be completed with 2 hydraulic hoses kit with fittings. ↵↵Practical and easy to install Hytech2 steering system kit only for Mercury Optimax 75/90/115 and Honda BF115D/BF175 outboards, which includes: ↵1 UP20F Helm Pump (Cod MTM 4655002) ↵2 Liters Ultraflex hydraulic oil ↵1 UC95-OBF/3 Cylinder (Cod MTM 4655009) ↵To be completed with 2 hydraulic hoses kit with fittings. ↵↵ Thru-bulkheads are used for passing the 2 hydraulic hoses on the transom.