This is a universal air filter that is designed to increase horsepower and acceleration.

K&N's universal air filters will suit a wide range of applications such as race vehicles, radio-controlled cars, generators, snowmobiles, tractors, and more. Regardless of the angle or offset diameter of the air intake, there is probably a K&N Universal air filter to suit. All K&N filters are made with ultra-strong molded pliable rubber flanges that absorb vibration and can be stretched for up to 1/16 of an inch (1.5mm) to fit in-between sizes. K&N universal air filters are washable and reusable.

  • High air flow with excellent filtration
  • Clamp-on washable and reusable air filter
  • Malleable flanges
  • Air Filter Shape: Oval Straight
  • Base Outside Length: 4 in (102 mm)
  • Base Outside Width: 3 in (76 mm)
  • Filter Material: Cotton Gauze
  • Filter Re-Oiling Amount: 0.2 oz (6 ml)
  • Flange Inside Diameter: 2 in (51 mm)
  • Flange Length: 0.625 in (16 mm)
  • Flange Offset: 0.5 in (13 mm)
  • Flange Type: Offset
  • Flanges: 1
  • Footnote: 1 Base Has 1-1/8" Vent
  • Height: 2.75 in (70 mm)
  • Inner Wire: No
  • Outside Length: 3 in (76 mm)
  • Package Contents: 1 Air Filter
  • Package Quantity: 1
  • Product Box: Height 4.25 in (108 mm)
  • Product Box: Length 4.63 in (117 mm)
  • Product Box: Width 4.63 in (117 mm)
  • Product Style: Oval Tapered Universal Air Filter
  • Top Material/Finish: Chrome
  • Top Outside Length: 3 in (76 mm)
  • Top Outside Width: 2 in (51 mm)
  • Top Style: Metal
  • Weight: 0.5 lb (0.2 kg)

Installation Instructions (PDF)


SKU RC-1820
Brand K&N Filters
Country Of Manufacture United States
Product Specifications

Machine Type: Road Motorcycle

Accessory Type: Aftermarket Branded

Product Type: Air Filter

Custom Bundle: No

Non-Domestic Product: No

Modified Item: No

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