The most common problem we have seen with mounting the hood is trying to match up the front edge of the lower section of the hood to the stock back half like the stock setup does. Our hood is designed to overlap the stock back half of the stock hood that is reused not butted to it like the OEM hood. Doing so pushes the hood forward and makes the hood seem like its to short.
We are well aware of the issue with snow getting stuck between the layers of mesh, the intake is designed with several areas to draw air from, and a large surface area to draw from.
Calking the windshield to the hood helps seal off the large under gauge vent from the snow coming up the hood. You cannot get snow through the prefilter, at times it will freeze up, and on a very wet day you may get a little moisture through the prefilter but not enough to cause problems.
We will send anyone that wishes a set of vents with the prefilter on the outside of the vent. We have started building the large under gauge vent included in our kit with the mesh to the outside, it is hidden and well protected and did not really need the coarse mesh to the outside for protection.
The snow ingestion problems we have seen has been a problem with the OEM seal between the back half of the stock hood and the intake boot. The stock seal is very thin and care must be taken when reinstalling the hood to make sure that foam seal is in place. We have used a thicker piece of foam to help seal this area if your stock seal has failed.
The rivet pin issue is really not a issue, we mention it to make you aware of the slight chance of losing a pin, and to get you to not skip the silicone. Anyone that has tried to remove a rivet pin know that 99.99999% of the time it requires a punch, a hammer, and real effort to remove the pin from a rivet. We easily could of skipped saying anything about the rivets but wanted to upfront about it and educate people on the issue. We looked at useing plastic fasteners instead the problem with the plastic fasteners is that is with time they do brake, and will send plastic pieces through your intake. We honestly feel the rivets are the best choice and with a little effort are 110% safe.
The small gap between the hood and side panel has never been a problem, the edge of the hood rolls upward and keeps the snow out. Most any stock 2stroke proclimb with any miles on it has a similar gap, the stock hood has quite abit of give in that area as does the side panel.
We have a season of testing on this hood, as well as installing over a dozen in different configurations to make sure the hood works. this hood does take some effort to install and setup, we honestly believe its worth the effort for a honest 12 pounds of weight loss and complete OEM style intake. In the end please remember this is the most complete hood available for the proclimb with the best weight loss, all for under 350.00. Thank you, Mnt Fit