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drop in 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. Just got my first mustang, and have a few questions.

    4.6L Tech
    Hello everyone, yesterday I got my first mustang. Its a 2001 gt. So far I love it. I have a few questions: 1.Tomorrow I am going to be purchasing a replacement drop in filter. Other than just putting it in like you would a regular paper one is there anything else I need to do, even though this...