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K&N Universal Custom Air Filter - Oval Shape 9.313in OD / 2.375 Height
K&N Universal Custom Air Filter - Oval Shape 9.313in OD / 2.375 Height
K&N Universal Custom Air Filter - Oval Shape 9.313in OD / 2.375 Height
K&N Universal Custom Air Filter - Oval Shape 9.313in OD / 2.375 Height
K&N Universal Custom Air Filter - Oval Shape 9.313in OD / 2.375 Height
K&N Universal Custom Air Filter - Oval Shape 9.313in OD / 2.375 Height
K&N Universal Custom Air Filter - Oval Shape 9.313in OD / 2.375 Height
K&N Universal Custom Air Filter - Oval Shape 9.313in OD / 2.375 Height
K&N Universal Custom Air Filter - Oval Shape 9.313in OD / 2.375 Height
K&N Universal Custom Air Filter - Oval Shape 9.313in OD / 2.375 Height
K&N Universal Custom Air Filter - Oval Shape 9.313in OD / 2.375 Height
K&N Universal Custom Air Filter - Oval Shape 9.313in OD / 2.375 Height
K&N Universal Custom Air Filter - Oval Shape 9.313in OD / 2.375 Height
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  • Load image into Gallery viewer, K&N Universal Custom Air Filter - Oval Shape 9.313in OD / 2.375 Height
  • Load image into Gallery viewer, K&N Universal Custom Air Filter - Oval Shape 9.313in OD / 2.375 Height
  • Load image into Gallery viewer, K&N Universal Custom Air Filter - Oval Shape 9.313in OD / 2.375 Height
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  • Load image into Gallery viewer, K&N Universal Custom Air Filter - Oval Shape 9.313in OD / 2.375 Height
  • Load image into Gallery viewer, K&N Universal Custom Air Filter - Oval Shape 9.313in OD / 2.375 Height
  • Load image into Gallery viewer, K&N Universal Custom Air Filter - Oval Shape 9.313in OD / 2.375 Height
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  • Load image into Gallery viewer, K&N Universal Custom Air Filter - Oval Shape 9.313in OD / 2.375 Height

K&N Universal Custom Air Filter - Oval Shape 9.313in OD / 2.375 Height

  • Part Number: E-3988
K&N Engineering
$51.99
$51.99
Sold out

There are 16 units left in stock.

The K&N replacement air filter for RK Series air cleaner assemblies is designed to increase horsepower and acceleration while providing excellent filtration. The air filter is washable and reusable and designed to be used as a replacement air filter for specific K&N RK Series air cleaner assemblies for Harley-Davidson motorcycles. The air filter is covered by the famous K&N Million-Mile Limited Warranty.