Unboxing and Install of Thule 8701 AirScreen Fairing 38 on a Bmw 3 series with OEM roof racks - YouTube
Buy Thule Wind Fairing Install | UP TO 60% OFF
OEM Base Rail System (Roof Rack) and Thule Cargo Box + Thule Fairing - BMW 3-Series (E90 E92) Forum
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. :
Thule Fairing (44" Large) Wind deflector reduces noise and improves mileage at Crutchfield
Thule AirScreen XT Roof Rack Wind Fairing M - 38in. (Black) — Panda Motorworks
Thule AirScreen XT S | Thule | United States
Thule AirScreen XT S | Thule | United States
AirScreen XT for Thule Crossbars - 44" Long Thule Accessories and Parts TH82WV
Amazon.com: Thule AirScreen XT Wind Fairing, Black : Automotive
Thule Square Bar Adapter for Fairing Thule Accessories and Parts 853-7362