“The wind deflector definitely made a difference in noise, very happy with that part. Gas mileage I would say is about the same hasn't gone up or down. The only issue is when I received my package it looked like it was used and returned. The plexiglass was scratched up, the gasket was already assembled around the plexiglass and has a few tears in it. The hardware was just flying around inside the box luckily I wasn't missing anything. Just cosmetic things is what I had problems with but functional it works pretty good.”
“Purchased since we have our RTT on top
Of our SUV and we were not getting good gas mileage. Could drive a few hours and be down half a tank. After installing it helped a lot. Most recent camping trip drove over 6 hours 310 miles and wind noise from tent was gone and gas mileage almost doubled”
“Complete disappointment. The first kit received was incomplete and parts compromised. The second kit received was incomplete. The boxes the kits were shipped in arrived in questionable condition. Combined kits fortunately made one semi functional wind deflector. I say semi functional due to wind still flowing under the roof top tent. Noise is not lessened. The picture attached looks to me like it’s installed correctly. Disassembling, repacking, and having to pay return shipping disincentivizes that option. At this point I will leave it in place, but ultimately think I may remove it and write it off as lesson learned.”
“Had quite the whistle before the deflector. Solved the whistle problem and even helped it track down the road a bit straighter! Highly recommended and only took a few minutes to instal!”
“Works great for a Tesla. I noticed my energy use increased about 10-15% with the RTT and this seems to have improved drag efficiency by reducing it around 3-5%. Doesn't sound like much but it comes out to 30-50 miles on a full charge on long road trips. Also noticeable reduction in wind noise.”