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filter

  1. Parts for Sale
    Hi, I have a Mountune complete air intake up for sale, will include all clamps as well. Price- $400 Also I have a few other mods I will be posting soon stay tuned, thanks for seeing shipping available, buyer pays for shipping.
  2. Focus RS Performance
    Hi guys, this is my first post. I've been reading a lot on this forum but the time has come for me to buy a filter. Is there a benefit to having a cold air intake or just a drop in filter with maybe a mountune elbow. Which sounds better in the drivers seat? Has any one started with a drop in...
  3. Focus RS Accessories
    What's everyone's preference for cold air intakes and filters? Looking for strictly performance use on track. Had the following in mind: -Injen -Mountune -Mishimoto
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