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K&N RE-0870 Universal Round Tapered Air Filter (4" Flange, 6" Base, 4-5/8" Top, 9" Height)

$78.99

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K&N RE-0870 Universal Round Tapered Air Filter (4" Flange, 6" Base, 4-5/8" Top, 9" Height)

$78.99

$78.99

The K&N RE-0870 Universal Air Filter is a high-performance, round tapered filter designed for a variety of custom intake applications. Engineered with ultra-strong, molded pliable rubber flanges, this filter is built to absorb engine vibration while providing a secure, leak-free seal. The flange material is specifically designed to allow for up to 1/16-inch (1.5mm) of stretch, making it versatile enough to fit between standard intake tube sizes.

  • Manufacturer Part Number: RE-0870
  • Flange Inside Diameter: 4 in (102 mm)
  • Base Outside Diameter: 6 in (152 mm)
  • Top Outside Diameter: 4.625 in (117 mm)
  • Filter Height: 9 in (229 mm)
  • Filter Material: Washable, reusable cotton gauze
  • Flange Type: Centered pliable rubber
  • Warranty: 1-Year Limited Warranty

As a washable and reusable component, this K&N filter provides a long-term filtration solution for racing vehicles, generators, tractors, and custom performance builds. The tapered design allows for maximum surface area while maintaining clearance in tight engine bays.

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