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K&N RF-1031 Round Tapered Universal Air Filter - 3.5in Flange ID / 5.75in Base / 6in Height

$94.99

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K&N RF-1031 Round Tapered Universal Air Filter - 3.5in Flange ID / 5.75in Base / 6in Height

$94.99

$94.99

The K&N RF-1031 Universal Air Filter is a high-performance, washable filtration solution designed for custom intakes, racing applications, and specialized machinery. This round tapered filter provides a high-flow surface area to improve engine breathing in diverse environments, from performance vehicles to industrial equipment.

Engineered for durability and a secure fit, the filter features an ultra-strong molded pliable rubber flange that effectively absorbs vibration. The flange material is designed to stretch up to 1/16 of an inch (1.5mm), accommodating slight variations in intake pipe diameters for a precise, leak-free seal.

  • Manufacturer Part Number: RF-1031
  • Flange Inside Diameter: 3.5 in (89 mm)
  • Base Outside Diameter: 5.75 in (146 mm)
  • Top Outside Diameter: 3.75 in (95 mm)
  • Filter Height: 6 in (152 mm)
  • Maintenance: Washable and reusable for extended service life
  • Construction: Pliable rubber flange with pleated filtration media
  • Warranty: 1-Year Limited Warranty

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