Performance Modifications

  • Piper PA-28 Flap Hinge Fairing by Knots 2U

    Flap Hinge Fairing Kit. Piper PA-28 Models. 28HF

    Flap Hinge Fairings reduce drag by smoothing the airflow over the forward facing u-channel and flap attachment bolts. These will add 1-2 mph in cruise speed. Some large bulky variations on the market today use the "if it looks good it must be...

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  • Piper Gear Lobe Fairing Kit

    Gear Lobe Fairing Kit. Piper PA-28 Models, 28LOB

    The Knots 2U Gear Lobe Fairing smoothes the air from behind the retracted mains.  Depending on aircraft model, speed increases are from 3-5 mph. They are made of a composite shell, filled with a "closed cell" urethane foam to keep them...

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