CARBON FIBER REAR DEFUSER
 

This product is from RRM.

Remember when you openyour rear passenger side windows, the annoying sound or road noise?

I found an answer to get rid of the annoying sound
It is the Carbon Fiber Rear Defuser by Road Race Motorsport it is $200 bucks but worth it.

Please see pic

[IMG]local://upfiles/14888/0EA76FE2A9A7402BB2ECC63D28A93C7E.jpg[/IMG]