Aileron add-ons - What is this?

PiperCruisin

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Jan 17, 2017
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502
Location
Idaho
Anybody know what this is? The cigarette looking things on the trailing edge of the aileron. There is one on the top and bottom and on both ailerons. This is on a Velocity. The new owner and I were thinking it was to increase roll forces/less sensitivity.

aileron.jpg
 
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