K&N Universal Clamp-On Air Filter Oval 1.875in Flange ID x 3in Height

SKU: knnR-0990 UPC: 24844006301
In stock - 6 items available
Regular price $78.99

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Verified Fitment & Application Support

This product is selected for proper fitment and compatibility with the listed engine application. Our team is available to assist with fitment questions, installation considerations, and supporting components to ensure a smooth install and reliable performance.

Compliance & Restrictions
California Proposition 65 (Prop 65)
WARNING: This product can expose you to chemicals which is known to the State of California to cause cancer and/or reproductive harm. For more information, visit www.P65Warnings.ca.gov.
CARB / California Emissions Compliance
This item may be restricted in California and other regions with emissions regulations. If applicable, it is intended for competition/off-road use only unless otherwise stated. It is the customer’s responsibility to confirm local compliance before purchase. Orders shipping to restricted areas may be canceled.

The K&N R-0990 is a universal clamp-on air filter with a oval profile, chosen by dimension rather than by vehicle.

Key Features

  • Washable and reusable, engineered to last the life of the vehicle
  • Layered oiled cotton gauze media designed for high airflow
  • Moulded pliable rubber flange absorbs vibration and grips the intake tube
  • Flange stretches up to 1/16 in to fit in-between tube sizes

Fitment

Universal. This filter has no vehicle-specific fitment; match the dimensions below to your intake tube or application before ordering.

Product Details

  • Brand: K&N Engineering
  • Manufacturer Part Number: R-0990
  • Flange inside diameter: 1.875 in
  • Flange length: 0.625 in
  • Height: 3 in
  • Filter media: oiled cotton gauze
  • K&N also lists this filter against the 1968 Norton 750 and 850 Commando

Shipping Height: 4.7

Shipping Length: 7.1

Shipping Width: 4.8

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