Automatisch Band Joint thule windblocker Streifen Fülle Dämonenspiel
THULE Wind Blocker for motorhomes and caravans
Thule Fairing (32" Small) Wind deflector reduces noise and improves mileage at Crutchfield
Replacement Load Bar Clip for Thule Roof Rack Fairing Thule Accessories and Parts 8537361
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. :
Amazon.com: Thule AirScreen Fairing, 52", Black : Automotive
Thule Fairings Demonstrated by Rack Attack - YouTube
Thule AirScreen XT XL | Thule | United States
Thule Fairing (38" Medium) Wind deflector reduces noise and improves mileage at Crutchfield