They do make a bit of a difference. I like them in the cooler/cold weather and rain. I take them off in the spring and summer.
TXCHOP said:same here winter days only.....i dont notice too much of a difference as i dont have lowers.....with the lowers on and the deflectors you will notice a bigger difference...they are really cheap so buy them any try them...if you doint like sell to a buddy......