The Doel Fin Hydrofoil is the original outboard engine hydrofoil developed by an aeronautical engineer to improve overall boat performance, by creating less drag the fuel efficiency and safety are massively improved.


The fins are supplied with mounting hardware and designed to be bolted directly to the cavitation plate.


  • Two unbreakable plastic fins
  • Improves fuel consumption
  • Lower planning speeds
  • Faster acceleration
  • Reduces porpoising and improves stability
  • Supplied with mounting hardware

Davis Doel Fin - Outboard Hydrofoil

  • Shipping this item alone costs £6.99 to UK mainland

    If shipping with other items please contacts us first as shipping costs may vary