When I removed my stock air cleaner assembly, I put a silicone vacuum cap on the hole in my valve cover where there used to be a hose going to the air cleaner. What I've seen some of the Weber setups do instead is put a teeny tiny air cleaner on the hole instead. Is it particularly bad to cap this off, or should I find one of those teeny air cleaners to allow it to vent to atmosphere? Where do I find one of those small air cleaners?
Thanks!
![](https://i.imgur.com/xCQsUVp.jpeg)