preventing back flow
precision machined cast iron piston block and highly efficient non-return valves for non feedback of helm unit - eliminates all torque from the steering cylinder
9hp/15hp/20hp
offering aggressive thrust / acceleration and impressive planing and cruising performance
This is one of the new type of aluminium saltwater anodes which are less polluting than the traditional zinc anodes and fit the following outboards:
25-70p Group C Megara Series Titanium Aluminium 3-Blade RH Rotation Blade Units (3 1/4" hub) Propeller Size:10 3/8" x 13" preventing back flowA choice of titanium aluminium Group C 3 blade Blade Units with 3 1 4" hub. The PolaStorm 3 blade Megara range of propeller blade units are similar to Mercury blade design, with medium rake and cupping, offering good acceleration and bow lift to light and mid weight craft. Propeller Suitability: Yamaha: 4 Str FT25, F30, F40, F50, F60 (excl FT50 FT60), 2 Str. 40H, 40V, 50D, 50H Selva: Aruana, Dorado Mercury Mariner: 25Bigfoot 70hp Honda: BF40, BF50 A,