This air filter is off of a 2009 flstn with 3000 miles on it. this is a stock filter and is the first time i checked it, and to my surprise this is what i found, what could have cause this ?
I've already ordered a K&N filter, but I'm curious what happen here. the bike was never driven in the rain.
I've already ordered a K&N filter, but I'm curious what happen here. the bike was never driven in the rain.