Honda added these to the Ridgeline mirrors as well - as Phil says, for wind noise reduction.
http://ecomodder.com/forum/showthrea...rrors-977.html
Quote:
"We were playing around in the wind tunnel and put some clay on the tops of the mirrors to see what would happen," Keller explained [Ridgeline's assistant large project leader for design]. "The ridges help to hold down wind noise and keep the cabin quieter."
|