Grizzly Engine & Transmission 08 Grizzly 80 help May 11, 2015 Working on a 08 Grizzley 80 and a mouse nest detroyed the foam air filter and the intake screen it sits on. If I use a KnN air filter do I still need the intake screen ? Or will the KnN replace both the foam and screen? Share this:Click to share on Twitter (Opens in new window)Click to share on Facebook (Opens in new window) Related