Thule AirScreen Fairing, 32", Black : Automotive - Amazon.com
Aerodynamic ABS Roof Rack Wind Fairing Cross Bar Air Deflector 40 Inches Black | eBay
Thule AirScreen XT Wind Fairing
THULE 873XT 52" Fairing Wind Air Screen Shield Roof Rack Mount Fits Square Bars | eBay
Replacement Load Bar Clip for Thule Roof Rack Fairing Thule Accessories and Parts 8537361
Thule 870201 - AutoAccessoriesGarage.com
Roof Rack Wind Deflectors – Car Racks
Put a wind deflector on, see If that will help with the wind noise. Had to make up some custom brackets as the Thule supplied brackets wouldn't fit OEM roof rack. :
44" Black Roof Rack Wind Faring Deflector For Cross Bar Basket Fit Subaru Mazda | eBay
Thule fairing / wind deflector and universal roof rack, Car Accessories, Accessories on Carousell
Thule Roof Rack Wind Deflector 38 Inch Plastic Black - 8701 | HighSkyRVParts.com