Roof-rack-noise-solutions, the problem: why does my roof rack make a noise? 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. if the surface the wind passes over has a consistent shape, the disturbance becomes tonal and at certain frequencies very annoying.. How to choose the right wind fairing. since noise reduction among vehicles when transporting items using their roof rack has been a concern for a lot of people, it is not a surprise to know that there is a wide selection of wind fairings in the market., if the rack howls without a boat and straps on (see david.donaldson's note above) y ou have noise from turbulence of the air swirling behind the crossbars. my yakima rack also howled. the noise would abate if you could move the crossbars back away from the windshield of the car, but then it'd look silly with the crossbars close together with a 17' boat on it.., it all began in 1992 when the very first rhino rack was born. like all births, it was wonderful, inspiring, and a little bit messy. but pretty soon we realized we were onto something solid, and the next 20 years saw rhino-rack grow steadily, developing an extensive range of high-quality roof rack systems and accessories..

The best roof rack is the thule aeroblade, which is designed to distribute the air flow better to reduce wind noise and drag whilst driving at high speeds. depending upon how frequently you use a roof rack should determine the size of your budget.