Wind Noise with Flip-Pac

[brian90744]

Since I installed my Flip-Pac I have noticed more wind noise in the cab when driving @ Hwy speeds, Is this normal??
tx=brian

 

[Dave Bennett]

Totally normal. You've increased your height/profile above the cab by 6 inches or so.

 

[timber]

Try opening you rear sliding window, you really hear it then.