Roof Rack Wind Noise Reduction

If you still notice roof rack wind noise after checking your rack and mount attachments and want to further pursue roof rack wind reduction consider installing a wind fairing.

Roof rack wind noise reduction.

Will either of those things do much to reduce wind noise. If the surface the wind passes over has a consistent shape the disturbance becomes tonal and at certain frequencies very annoying. A wind fairing is a windshield that is placed on the front crossbar of a roof rack. Results from experimental modal analysis and sound pressure spectrum measurement in a wind tunnel indicate the direction of design modification for reduction of the roof rack noise and vibration.

The top section of the wind fairing attaches to the front crossbar while the bottom rests on top of the car. Wind fairings are usually universal but are available in different lengths to fit your vehicle. Although wind fairings do not eliminate the noise 100 percent it does minimize it significantly to prevent you from being distracted while you are driving. Anything you put on the outside of your vehicle will result in a noticeable amount of noise while driving.

The wind noise we hear from some roof racks is known as aeolian no ise and is produced by wind when it passes over or through objects. A wind fairing s goal is to reduce the wind noises which are brought about by the roof rack you have placed in your vehicle. You may not recognize it but even crossbars from a ski rack or an empty roof basket create a barrier against the wind that will make some annoying sound or noise.