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K&N RP-4820 Oval Air Filter

Replacement Filters > Oval Air Filter
  • Designed to provide increased horsepower and torque
  • Pleated media provides a large filtration area offering long service intervals
  • Multiple layers of woven cotton gauze media offers excellent filtration
  • Application specific base seal and sealing bead
  • Made in the USA for over 40 years
  • Washable & reusable, pre-oiled and ready to ride!
  • Million-Mile Limited Warranty
K&N's high-flow air filters are available as a replacement for your stock motorcycle air filter element. They are custom engineered to fit your specific application and are designed to provide low restriction and increased performance, while providing excellent engine protection for your motorcycle.

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Product Specifications

Air Filter ShapeOval
Base Outside Length20.25 in (514 mm)
Base Outside Width8.25 in (210 mm)
Filter MaterialCotton Gauze
Filter Re-Oiling Amount3.99 oz (118 ml)
Height7.625 in (194 mm)
Inner WireNo
Inside Diameter19.063 in (484 mm)
Inside Length18.875 in (479 mm)
Inside Width6.875 in (175 mm)
Outside Diameter20 in (508 mm)
Outside Length20.25 in (514 mm)
Outside Width8.25 in (210 mm)
Package Contents1 Air Filter
Package Quantity1
Product Box Height10.75 in (273 mm)
Product Box Length20.38 in (518 mm)
Product Box Width12.38 in (314 mm)
Product StyleOval Air Filter
Top MaterialNone
Top Outside Length20.25 in (514 mm)
Top Outside Width8.25 in (210 mm)
Top StyleOpen
Weight4.6 lb (2.1 kg)

K&N RP-4820 Oval Air Filter Product Reviews