K&N Universal Clamp-On Air Filter Oval 1.875in Flange ID x 3in Height
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.
Got Questions? Feel free to email us or call us at (503) 235-1947
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