High-speed heavy-duty Hydrofoil Stabiliser Fin for Outboard Engines 40-250 hp Do

High-speed heavy-duty Hydrofoil Stabiliser Fin for Outboard Engines 40-250 hp Doel Fin Hydrofoil Stabilizer Fins X-Wing design for Outboard Engines, 40HP to 250HP The fins fix to the large plate above the propeller on an outboard motor known as the "cavitation plate".

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