So i came across a set of side vents for the M series that i decided to try and so far i am really happy. I have a set of the mesh ones on my other sled but seen these and decided to give them a try. They are made out of aluminum and are similar to the plastic gill vents but a little less expensive. They are offered by ZBROZ. Just thought i would share. So far i think they work as good as the mesh ones.

