After purchasing the ehs fuel controler I’m now looking at changing out the air filter I’m going to going with the ehs racing lid and want the best flow I have read on here some say k@n some uni.lm looking for maximum flow and protection against dirt dust.lm not a mudder I’ll go in a bit but not looking for it I will however cross creeks,rivers and a couple feet deep at best,I don’t float it.2015 grizzly 700.Thanks in advance!!