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Old 09-10-2012, 05:46 PM   #5
Focus Enthusiast
Join Date: Aug 2012
Fan#: 102696
What I Drive: 2012 Focus SE

Posts: 129
FF Reputation: 1 thehun Good Standing Member
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i would get K&N RX-4870 filter, cut your oem filter so you have support ring..but it gives you full intake sound while remaining mostly closed

it is what i am doing in a couple of months
2012 Focus SE Hatch

5-Speed Manual
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