Performance Modifications

  • Piper Flap Gap Seal Kit by Knots 2U

    Flap Gap Seal Kit. Piper PA-28 Models. 28FLAPT

    Flap seals are made of 2024T3 Alclad aluminum for lighter weight and superb strength. They're coated with a plastic anti-chaff strip where the seal comes into contact with the control surface to prevent any abrasion. Flap Seals add 2-3 mph in cruise...
    $402.22
    Choose Options
  • PA28 Aileron Gap Seal by Knots 2U

    Aileron Gap Seal Kit. Piper PA-28 Models. 28AILT

    Aileron seals are made of 2024T3 Alclad aluminum for lighter weight and superb strength. They're coated with a plastic anti-chaff strip where the seal comes into contact with the control surface to prevent any abrasion. Flap Seals add 2-3 mph in...
    $746.66
    Choose Options
  • Stabilator Gap Seal by Knots 2U

    Stabilator Gap Seal Kit. Piper PA-28 Models. 28STABT

    The Stabilator Gap Seal closes the gap between the trim tab and the stabilator.  It has proven very effective for additional speed and stabilator authority.  It is available separate or included in the complete gap seal kit. Part Number ...
    $227.17
    Choose Options
  • 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 good"...
    $520.00
    Add to Cart
  • 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 rigid in...
    $717.12
    Add to Cart
  • K&N / Challenger High Performance Air Filter,  CPE1040

    Challenger Air Filter, High Performance. (CPE-1040)

    K&N Performance Filters have been well known in the automotive world for years, unsurpassed in airflow and filtering capability they are now one of the most used filters on the road today. Now this technology is available and FAA-PMA approved by...
    $241.76
    Add to Cart