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King Air F90/F90-1


High Flotation Gear Doors (HFGD)

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Does your King Air F90 or F90-1 have high float gear?

If so, our fully-enclosed High Flotation Gear Doors will restore the climb and cruise performance lost with high flotation gear.


  • Restored standard gear climb and cruise performance
  • Cruise speeds increased by 4-10 knots
  • Wheel wells, tires, wheels and brakes stay clean


  • Fully encloses the protruding high-flotation gear, wheels, and tires
  • Aerodynamically area-ruled to maximize drag reduction
  • Constructed of lightweight composites for maximum strength and minimum weight