Just a heads up for anyone trying to eliminate that whistling noise from their windshield light setup or roof rack. I applied this adhesive silicone door seal along the length of my old school style JK light mount, and it works. I've seen other posts where people wedge a thicker door insulation or foam between the fins on the back of their LED bars, but this solution can work for the non-LED folks.
I used to hear wind whistling at any speed above 35, but now it's gone!
I used to hear wind whistling at any speed above 35, but now it's gone!