If you want to remove that piece you will have to remove the windshield if you have one, and then the metal side rails. Instead you should be able to fish any wires down thru the slats in that piece if you don't want to remove it. You won't have to remove the rails, either.
2020 F3 Ltd
Spyderpops Bumpskid Spyderpops Brake/Run/Turn Signal LED's
Lamonster Garage LED Fog Lights and Headlights 2013 ST-S retired 1/9/16 at 25,061 miles
2015 F3S sold at 77,565 miles.