S&B KF-1054 Cleanable Cotton Air Filter Waste STD Main Bore is for

STD Main Bore is for a un-altered main bore

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4L Power Stroke F-250 / F-550 Navistar 2010 to 2014 Navistar MaxxForce 7 MaxxForce 7 Navistar 2010 to 2011 Navistar MaxxForce DT MaxxForce DT / 9 / 10 Navistar 2010 to 2011 Navistar MaxxForce 9 MaxxForce DT / 9 / 10 Navistar 2010 to 2011 Navistar MaxxForce 10 MaxxForce DT / 9 / 10

Save a few bucks with just the wear parts and new bolts

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S&B KF-1054 Cleanable Cotton Air Filter Waste STD Main Bore is forS&B KF 1054 Cleanable Cotton Air Filter High flow 8 ply cotton filter designed for serious airflow and maximum engine protection. Fits 2003 2007 Ford F 250 F 350 Excursion 6. 0L Powerstroke Direct replacement for S&B Cold Air Intake systems Pre oiled and ready to install Cleanable & re oilable for long term savings Massive filtration surface for superior dirt holding capacity Keeps harmful debris out while feeding your 6. 0L the air it needs to make