just reading a couple of these posts theres far too many conflicting opinions on here and not enough solid fact about induction kits and panel filters and which is better, ultimately i think (but what do i know) that if you have a good feed to an induction kit, especially with a heatshield that if you do get heat soak it would be that negligable you won't notice any any difference. Again though thats my opinion so guess im feeding the fire lol
On the other hand, yes 80mm is the biggest feed without battery relocation and without cramming the feed in so that it becomes restrictive and then pointless anyway.