


K&N Universal Filter Round Tapered 4in FlangeID / 6.625in Base OD / 5.25in Top OD / 9.5in Height
Marsoni
M251S
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Friday, May 29
K&N Universal Filter Round Tapered 4in FlangeID / 6.625in Base OD / 5.25in Top OD / 9.5in HeightSKU: RC 4780 UPC: 024844091369 K&N Universal Filter Round Tapered 4in FlangeID 6. 625in Base OD 5. 25in Top OD 9. 5in Height RC 4780 K&N RC 4780 is a round tapered universal clamp on air filter engineered for racing vehicles generators snowmobiles tractors and trucks including 1994 2007 Dodge Ram 2500 3500 and Ford F 250 F 350 Super Duty models. This pre oiled filter uses 6 layers of premium cotton gauze to trap contaminants while increasing airflow
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Your K&N Universal Filter Round Tapered 4in FlangeID / 6.625in Base OD / 5.25in Top OD / 9.5in Height orders ship within 1-2 business days.
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★★★★★ 1
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Reviewed in the United States on October 23, 2025
★★★★★ 5
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Reviewed in the United States on April 26, 2026
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