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k&n filter

  1. 2010 K&N Drop-In Filter, Worth it?

    2005-2010 V6 Mustang Tech
    I'm debating getting the drop in K&N filter to replace my stock filter in my 2010 V6. I was just wondering because I've heard varying opinions. Is it worth spending the 45$ on and if so what improvements will I see, sound, hp, mpg? Thanks
  2. K&N panel filter worth negative 3 HP

    2011 - 2014 V6 Mustang Tech
    This CAI thing keeps popping up, and in defense of the new members the search option here doesn't always work that well. I saw Brenspeeds testing on the 5.0 forum a while back, and have seen other dynos recently as well showing negative 2 or 3 HP on new performance cars with the K&N panel. The...
  3. K&N Filter Rubber Gasket Damaged

    V6 Tech
    I took out the K&N air filter which is in the stock air intake housing to inspect it and the rubber gasket on the back side is damaged. It needs to be glued back onto the metal lip of the filter. What is the appropriate glue to use for this?
  4. 2008 Mustang GT Howls When Cold

    2005-2010 Mustang GT Tech
    Over the summer, I installed a K&N Lifetime filter into my GT's factory airbox. I have had no problems with it until the temperature began to drop this month. When ever starting my car on a day that is 55 degrees or less, there is a very loud howl coming from under the hood. This eventually...
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