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K&N Replacement Air Filter by K&N Filters

Part no: KN-RF1045

K&N Replacement Air Filter

Universal product

This product fits all vehicles

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Product Details

Important Notes:

  • Installing this air filter will NOT void vehicle warranty


  • Universal


K&N's Universal Air Filters are designed and manufactured for a wide variety of applications including racing vehicles, radio-controlled cars, generators, snowmobiles, tractors, and other applications. Regardless of the angle or offset diameter of the air intake, there is probably a K&N Universal air filter for your equipment. All filters are constructed with ultra-strong molded pliable rubber flanges which absorb vibration and allow for secure attachment and can also be stretched for up to 1/16" (1.5mm) to fit in-between sizes. K&N universal air filters are washable and reusable.

Product Details:

  • Designed to increase horsepower and acceleration
  • High air flow with excellent filtration
  • Clamp-on washable and reusable air filter
  • Pliable flanges absorb vibration and can be stretched up to 1/16" to fit in-between sizes
  • One year limited warranty

Product Specifications:

  • Product Style: Round Tapered Universal Air Filter
  • Air Filter Shape: Round Tapered
  • Air Filter Large End Diameter: 5.5" (140 mm)
  • Base Outside Diameter: 5.5" (140 mm)
  • Top Outside Diameter: 4" (102 mm)
  • Flanges: 1
  • Flange Inside Diameter: 3.5" (89 mm)
  • Flange Length: 1.25" (32 mm)
  • Flange Type: Centered
  • Height: 8" (203 mm)
  • Weight: 1.3 lb (0.6 kg)
  • Filter Material: Cotton Gauze
  • Top Style: Metal
  • Top Material/Finish: Chrome
  • Filter Re-Oiling Amount: 1.59 oz (47 ml)

Parts Included:

  • (1) Replacement Air Filter
For California residents: Proposition 65 Warning

Additional Information

BrandK&N Filters
SKU AliasesK/NRF-1045, RF-1045
Filter Typedry

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