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K&N Custom High-Flow Round Air Filter 2.875in ID x 3.875in OD x 2in H - E-3120

$68.99

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K&N Custom High-Flow Round Air Filter 2.875in ID x 3.875in OD x 2in H - E-3120

$68.99

$68.99

The K&N E-3120 Custom High-Flow Air Filter is engineered for custom intake assemblies, offering a significant upgrade over disposable paper filters. Featuring K&N's signature layered, oiled cotton media, this filter is designed to increase airflow while maintaining the filtration efficiency required to protect your engine from contaminants.

Built for durability and long-term performance, this washable and reusable filter eliminates the need for frequent replacements. Its pleated design maximizes surface area to ensure consistent airflow, making it an ideal choice for custom builds and specialized engine configurations.

  • Manufacturer Part Number: E-3120
  • Filter Style: Round Custom Air Filter
  • Inner Diameter: 2.875 in (73 mm)
  • Outer Diameter: 3.875 in (98 mm)
  • Height: 2 in (51 mm)
  • Filter Media: Oiled Cotton
  • Maintenance: Washable and reusable
  • Warranty: 10-Year/Million Mile Limited Warranty

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